Your airport search results are below. The map will show you the landing facilities that meet your search criteria.
Click on the map to zoom in. Below the map is a table showing a listing of results by airport Name, City, State, Country, and Type of landing Facility. For detailed information just click on any of the names.
| 635 Items Found | Red text in the Airport Type indicates a Private landing facility |
| Name (Airport IDs) | City | State | Country | Type |
|---|---|---|---|---|
| Name (Airport IDs) | City | State | Country | Type |
| O And G (05CT) |
Torrington | Connecticut | United States | Heliport |
| O S Wyatt (14TS) |
Realitos | Texas | United States | Airport |
| O'brien Airpark East/West (FD71) |
Branford | Florida | United States | Airport |
| O'brien Flying Service (LA71) |
Iowa | Louisiana | United States | Airport |
| O'connor Field (8IL5) |
Pecatonica | Illinois | United States | Airport |
| O'gara Tech Training Facility (VA40) |
Danville | Virginia | United States | Heliport |
| O'Loughlin Airstrip (AG6407) |
Mountrice | County Kildare | Ireland | Airport |
| O'sullivan AHP (KCSL CSL) |
Camp San Luis Obispo | California | United States | Heliport |
| O'toole Ranch (NV02) |
Austin | Nevada | United States | Airport |
| Oak Bend Medical Center (TE69) |
Richmond | Texas | United States | Heliport |
| Oak Country Ranch (33CL) |
Paso Robles | California | United States | Airport |
| Oak Creek (70ND) |
Sawyer | North Dakota | United States | Airport |
| Oak Glen Ranch (3TS9) |
Cooper | Texas | United States | Airport |
| Oak Grove Farm (5MD4) |
Federalsburg | Maryland | United States | Airport |
| Oak Grove MCOLF (13NC) |
Pollocksville | North Carolina | United States | Airport |
| Oak Harbor (FA73) |
Haines City | Florida | United States | Seaplane Base |
| Oak Hill Hospital (OH72) |
Oak Hill | Ohio | United States | Heliport |
| Oak Lake Air Strip (MN42) |
Erskine | Minnesota | United States | Airport |
| Oak Landing (16LL) |
Bull Valley | Illinois | United States | Heliport |
| Oak Ridge (NY16) |
East Palmyra | New York | United States | Airport |
| Oak Ridge (4TA7) |
Ingleside | Texas | United States | Heliport |
| Oak Ridge (FL82) |
Interlachen | Florida | United States | Airport |
| Oak Ridge Airpark (MO80) |
Mountain Grove | Missouri | United States | Airport |
| Oak Ridge Farms (5MO9) |
New Boston | Missouri | United States | Airport |
| Oak Ridge Plantation (13GA) |
Sylvester | Georgia | United States | Airport |
| Oakbrook (47WI) |
Fort Atkinson | Wisconsin | United States | Airport |
| Oakdale AHP (16PN) |
Oakdale | Pennsylvania | United States | Heliport |
| Oakes Field (66IN) |
Charlottesville | Indiana | United States | Airport |
| Oakesdale (75DC) |
Oakesdale | Washington | United States | Airport |
| Oakfield (IL85) |
Kaneville | Illinois | United States | Airport |
| Oakhaus Landing (5OH6) |
Raymond | Ohio | United States | Airport |
| Oakhill Airpark (SC82) |
Williamson | South Carolina | United States | Airport |
| Oakland Farm Airstrip (AG12715) |
Horsham (Sussex) | England | United Kingdom | Airport |
| Oaklands Farm Airstrip (AG5189) |
Witney | England | United Kingdom | Airport |
| Oakleaf (9SD8) |
Hartford | South Dakota | United States | Airport |
| Oakley (TN79) |
Nashville | Tennessee | United States | Airport |
| Oakley Microlight (AG6283) |
Oakley | England | United Kingdom | Airport |
| Oakridge Ranch (26OG) |
Eagle Point | Oregon | United States | Airport |
| Oaks (TX24) |
Arp | Texas | United States | Airport |
| Oakville (Trafalgar Memorial Hospital) Heliport (CPE8) |
Oakville | Ontario | Canada | Heliport |
| Oakwood Southshore Medical Center (0MI8) |
Trenton | Michigan | United States | Heliport |
| Oaky Creek Airfield (AG18629) |
Oaky Creek | Queensland | Australia | Airport |
| Oarai Auxiliary Airfield (AG14292) |
Mito | Ibaraki Prefecture | Japan | Airport |
| Oasis Aerodrome (0KS5) |
Great Bend | Kansas | United States | Airport |
| Oasis Ranger Station-U S Government (9FL7) |
Everglades City | Florida | United States | Airport |
| Oazy Harbour (AG4551) |
San Gregorio | Magallanes Region | Chile | Airport |
| Obannon Creek Aerodrome (OH66) |
Goshen | Ohio | United States | Airport |
| Obara (AG16661) |
Shimada | Shizuoka Prefecture | Japan | Heliport |
| Oberems Airfield (AG4648) |
Oberems | Hesse | Germany | Airport |
| Oberlander (PA52) |
Union City | Pennsylvania | United States | Airport |
| Oberrot-Glashofen UL (AG5911) |
Oberrot | Baden-Württemberg | Germany | Airport |
| Obersöllbach UL (AG8047) |
Neuenstein | Baden-Württemberg | Germany | Airport |
| Obi One (7OH3) |
Delaware | Ohio | United States | Airport |
| OBIC Midosuji Building (AG18326) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Obiettivo Volare Aeroclub (PRCAN) |
Fontanellato (PR) | Emilia-Romagna | Italy | Airport |
| Obo (AG8017) |
Obo | Haut-Mbomou | Central African Republic | Airport |
| Oborniki Słonawy Airfield (AG9720) |
Oborniki | Greater Poland | Poland | Airport |
| Obsianka Airstrip (AG16386) |
Obsianka | Mahilyow Voblast | Belarus | Airport |
| Oca (3CL7) |
Los Angeles | California | United States | Heliport |
| Ocean Beach Hospital (7WA9) |
Ilwaco | Washington | United States | Heliport |
| Ocean Beach Resort (23FA) |
Miami Beach | Florida | United States | Heliport |
| Ocean Paradise (AG11301) |
Cox's Bazar | Chittagong Division | Bangladesh | Heliport |
| Ocean Park Apartments (AG8735) |
Busan | Busan Gwang'yeogsi | South Korea | Heliport |
| Ocean Reef Club (OCA 07FA) |
Key Largo | Florida | United States | Airport |
| Ocean Tower (AG8737) |
Busan | Busan Gwang'yeogsi | South Korea | Heliport |
| Ocean University Medical Center (29JY) |
Brick | New Jersey | United States | Heliport |
| Oceana NAS (Apollo Soucek Field) (NTU KNTU NTU) |
Virginia Beach | Virginia | United States | Airport |
| Oceana Palm Jumeirah (AG5601) |
Dubai | Dubai Emirate | United Arab Emirates | Heliport |
| Oceans Casino Resort (JY79) |
Atlantic City | New Jersey | United States | Heliport |
| Oceanside Fire Department (CN30) |
Oceanside | California | United States | Heliport |
| Och Regional Medical Center (42MS) |
Starkville | Mississippi | United States | Heliport |
| Ochamchire Base (AG18059) |
Ochamchire | Autonomous Republic of Abkhazia | Georgia | Heliport |
| Ochanomizu Sola City Academia (AG16662) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Ochoa Field (6WA4) |
Othello | Washington | United States | Airport |
| Ochs Private (72OR) |
Madras | Oregon | United States | Airport |
| Ochsner (NE62) |
Madison | Nebraska | United States | Heliport |
| Ochsner Medical Center Northshore (LS51) |
Slidell | Louisiana | United States | Heliport |
| Ochsner Medical Institutions (LS96) |
Jefferson | Louisiana | United States | Heliport |
| Ochsner St Anne General Hospital (7LA2) |
Raceland | Louisiana | United States | Heliport |
| Ockel Farms (DE23) |
Milton | Delaware | United States | Airport |
| Oconee Meml Hospital (SC32) |
Seneca | South Carolina | United States | Heliport |
| Oconee Nuclear Station Helipad (50SC) |
Seneca | South Carolina | United States | Heliport |
| Oconomowoc (0WI8) |
Oconomowoc | Wisconsin | United States | Airport |
| Ocotlan Airport (OCT) |
Ocotlan | Jalisco | Mexico | Airport |
| Octagon (AG12802) |
Accra | Central Region | Ghana | Heliport |
| Octagon Center (AG15654) |
Pasig | Metropolitan Manila | Philippines | Heliport |
| Octon Airstrip (AG6284) |
Octon | England | United Kingdom | Airport |
| Oda Municipal Hospital (AG14293) |
Oda | Shimane Prefecture | Japan | Heliport |
| Odate Municipal General Hospital (AG14294) |
Odate | Akita Prefecture | Japan | Heliport |
| Odawara Dynacity West (AG14295) |
Odawara | Kanagawa Prefecture | Japan | Heliport |
| Odegaard (57ND) |
Kindred | North Dakota | United States | Airport |
| Odessa Meml Hospital (9WA2) |
Odessa | Washington | United States | Heliport |
| Ödestugu Glider Field (AG15983) |
Ödestugu | Jönköpings län | Sweden | Airport |
| Odf (OR98) |
John Day | Oregon | United States | Heliport |
| Odo Dam (AG14296) |
Niyodogawa | Kōchi Prefecture | Japan | Heliport |
| Odochi (AG14297) |
Kami | Kōchi Prefecture | Japan | Heliport |
| Odom's Flying Service (50FL) |
Jay | Florida | United States | Airport |
| Odom's Roost (76OK) |
Newcastle | Oklahoma | United States | Airport |
| Odorhei Airfield (AG17557) |
Odorheiu Secuiesc | Harghita | Romania | Airport |
| Odot (1OH6) |
Sidney | Ohio | United States | Heliport |
| Odot District 03 (5OH2) |
Ashland | Ohio | United States | Heliport |
| Odot District Nr 1 (OH84) |
Lima | Ohio | United States | Heliport |
| Odu Mountain Unification Observatory (AG8539) |
Odu Mountain | Gyeonggido | South Korea | Heliport |
| Odu Mountain Unification Observatory (AG8540) |
Odu Mountain | Gyeonggido | South Korea | Heliport |
| Odu Mountain Unification Observatory (AG8541) |
Odu Mountain | Gyeonggido | South Korea | Heliport |
| Odu Mountain Unification Observatory (AG8542) |
Odu Mountain | Gyeonggido | South Korea | Heliport |
| Odyssey (01WT) |
Renton | Washington | United States | Heliport |
| Offenbüttel UL (AG5912) |
Offenbüttel | Schleswig-Holstein | Germany | Airport |
| Offer Wadham Lighthouse (AG16394) |
Offer Wadham Island | Newfoundland and Labrador | Canada | Heliport |
| Office Park Helipad (PE0033) |
Cabo de Santo Agostinho | Pernambuco | Brazil | Heliport |
| Office Premium Indaiatuba Helipad (SP0639) |
Indaiatuba | São Paulo | Brazil | Heliport |
| Office Tower Helipad (MA0073) |
São Luís | Maranhão | Brazil | Heliport |
| Officia Building (AG9135) |
Seoul | Seoul Teugbyeolsi | South Korea | Heliport |
| Offshore (AG17677) |
Abu Dhabi Emirate | United Arab Emirates | Heliport | |
| Offshore (AG17678) |
Abu Dhabi Emirate | United Arab Emirates | Heliport | |
| Offshore (AG17679) |
Abu Dhabi Emirate | United Arab Emirates | Heliport | |
| Offshore (AG17680) |
Abu Dhabi Emirate | United Arab Emirates | Heliport | |
| Offshore Systems-Kenai (1AK5) |
Nikiski | Alaska | United States | Heliport |
| Offutt AFB (OFF KOFF OFF) |
Omaha | Nebraska | United States | Airport |
| Ogachi Central Hospital (AG14298) |
Yuzawa | Akita Prefecture | Japan | Heliport |
| Ogaki Municipal Hospital (AG14299) |
Ogaki | Gifu Prefecture | Japan | Heliport |
| Ogaki Tokushukai Hospital (AG14300) |
Ogaki | Gifu Prefecture | Japan | Heliport |
| Ogakicho (AG14301) |
Etajima | Hiroshima Prefecture | Japan | Heliport |
| Ogallala Community Hospital (NE14) |
Ogallala | Nebraska | United States | Heliport |
| Ogata (AG14302) |
Ogata | Akita Prefecture | Japan | Heliport |
| Ogawa (AG17292) |
Kitaibaraki | Ibaraki Prefecture | Japan | Heliport |
| Ogburn Vfd (81TX) |
Winnsboro | Texas | United States | Heliport |
| Ogden Regional Medical Center (54UT) |
Washington Terrace | Utah | United States | Heliport |
| Oghs Main Campus (LS03) |
Opelousas | Louisiana | United States | Heliport |
| Oghs South Campus (LS63) |
Opelousas | Louisiana | United States | Heliport |
| Ogura (AG14303) |
Wakayama | Wakayama Prefecture | Japan | Heliport |
| Oguzhan Presidential Palace (AG16055) |
Ashgabat | Ahal | Turkmenistan | Heliport |
| Ohara (AG14305) |
Taketomi | Okinawa Prefecture | Japan | Heliport |
| Ohara General Hospital (AG14304) |
Fukushima | Fukusima Prefecture | Japan | Heliport |
| Ohchi Hospital (AG14306) |
Onan | Shimane Prefecture | Japan | Heliport |
| Ohinata (AG17293) |
Nanmoku | Gunma Prefecture | Japan | Heliport |
| Ohio Bldg Authority (OH53) |
Columbus | Ohio | United States | Heliport |
| Ohio State University Hospital (OH54) |
Columbus | Ohio | United States | Heliport |
| Ohiohealth Ashland Health Center (19OH) |
Ashland | Ohio | United States | Heliport |
| Ohiohealth Mansfield Hospital (41OI) |
Mansfield | Ohio | United States | Heliport |
| Ohiohealth O'bleness Hospital (OH23) |
Athens | Ohio | United States | Heliport |
| Ohioport (PS10) |
Ohiopyle | Pennsylvania | United States | Heliport |
| Ohlsbach UL (AG5913) |
Offenburg | Baden-Württemberg | Germany | Airport |
| Ohman Ranch (WY12) |
Gillette | Wyoming | United States | Airport |
| Ohsugo (AG16663) |
Aizuwakamatsu | Fukusima Prefecture | Japan | Heliport |
| Ohyu-ri (AG8566) |
Ohyu-ri | Gang'weondo | South Korea | Heliport |
| Oishei Childrens Hospital (1NY2) |
Buffalo | New York | United States | Heliport |
| OIT Umeda Tower (AG14307) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Oita Airfield (AG14308) |
Oita | Ōita Prefecture | Japan | Heliport |
| Oita University Hospital (AG14309) |
Yufu | Ōita Prefecture | Japan | Heliport |
| Ojikakogen Station Plaza Emergency (AG14310) |
Nikko | Tochigi Prefecture | Japan | Heliport |
| Ojima Skyport (AG14311) |
Ota | Gunma Prefecture | Japan | Airport |
| Ojito de Camellones Airport (OJC) |
Canelas | Durango | Mexico | Airport |
| Okakarara (AG6716) |
Okakarara | Otjozondjupa Region | Namibia | Airport |
| Okamurajima (AG14312) |
Imabari | Ehime Prefecture | Japan | Heliport |
| Okanouchi (AG14313) |
Kami | Kōchi Prefecture | Japan | Heliport |
| Okawara (AG17294) |
Oshika | Nagano Prefecture | Japan | Heliport |
| Okawauchi Regional (AG14314) |
Shiiba | Miyazaki Prefecture | Japan | Heliport |
| Okayama City Health and Welfare Hall (AG14315) |
Okayama | Okayama Prefecture | Japan | Heliport |
| Okayama Convention Center (AG14316) |
Okayama | Okayama Prefecture | Japan | Heliport |
| Okayama Lit City Building (AG14317) |
Okayama | Okayama Prefecture | Japan | Heliport |
| Okayama Number 2 Joint Government Building (AG14318) |
Okayama | Okayama Prefecture | Japan | Heliport |
| Okayama Red Cross Hospital (AG14319) |
Okayama | Okayama Prefecture | Japan | Heliport |
| Okayama Saiseikai General Hospital (AG14320) |
Okayama | Okayama Prefecture | Japan | Heliport |
| Okayama University Hospital (AG14321) |
Okayama | Okayama Prefecture | Japan | Heliport |
| Okazaki Gliderport (AG14322) |
Okazaki | Aichi Prefecture | Japan | Airport |
| Okazaki Municipal Hospital (AG14323) |
Okazaki | Aichi Prefecture | Japan | Heliport |
| Okazaki Service Area (AG14324) |
Okazaki | Aichi Prefecture | Japan | Heliport |
| Okchuk-tong (AG6612) |
Okchuk-tong, Daecheongdo | Incheon Gwang'yeogsi | South Korea | Heliport |
| Okchuk-tong (AG8500) |
Okchuk-tong | Incheon Gwang'yeogsi | South Korea | Heliport |
| Okeelanta (FL41) |
South Bay | Florida | United States | Airport |
| Okefenokee (3GE1) |
Folkston | Georgia | United States | Heliport |
| Okinoshima (AG14325) |
Sukumo | Kōchi Prefecture | Japan | Heliport |
| Okitsu (AG14326) |
Shimanto Town | Kōchi Prefecture | Japan | Heliport |
| Oklahoma Ntl Guard (77OK) |
Oklahoma City | Oklahoma | United States | Heliport |
| Okongo (AG6717) |
Okongo | Ohangwena Region | Namibia | Airport |
| Okongwati (AG6718) |
Okongwati | Kunene Region | Namibia | Airport |
| Okryu Childrens’ Hospital (AG8499) |
Pyongyang | Pyongyang (capital city) | North Korea | Heliport |
| Oktyabr'skiy (AG15904) |
Oktyabr'skiy | Kamchatka Krai | Russia | Heliport |
| Oktyabr'skiy (AG15905) |
Oktyabr'skiy | Tomsk Oblast | Russia | Heliport |
| Oktyabr'skiy Airstrip (AG15903) |
Oktyabr'skiy | Krasnodar Krai | Russia | Airport |
| Oktyabr'skoye (AG18905) |
Oktyabr'skoye | Novosibirsk Oblast | Russia | Heliport |
| Oktyabrskiy Airport (UINO) |
Oktyabrskiy | Irkutsk Oblast | Russia | Airport |
| Oku-Mikawa Sogo Center (AG14327) |
Shitara | Aichi Prefecture | Japan | Heliport |
| Okudo-cho Disaster Prevention Station (AG14328) |
Ashikaga | Tochigi Prefecture | Japan | Heliport |
| Okueigenji Keiryunosato Rest Area Emergency (AG16664) |
Higashiomi | Shiga Prefecture | Japan | Heliport |
| Okuizumo (AG14329) |
Okuizumo | Shimane Prefecture | Japan | Heliport |
| Okumashu (AG18327) |
Teshikaga | Hokkaidō Prefecture | Japan | Heliport |
| Okusa Castle Park (AG18328) |
Nakagawa | Nagano Prefecture | Japan | Heliport |
| Okushi (AG16665) |
Osakikamijima | Hiroshima Prefecture | Japan | Heliport |
| Okutama Fire (AG14330) |
Okutama | Tōkyō Prefecture | Japan | Heliport |
| Ol Derkessi Airstrip (AG6539) |
Olderkesi | Rift Valley Province | Kenya | Airport |
| Ol Donyo Laro (AG6540) |
Entasekera | Rift Valley Province | Kenya | Airport |
| Ol Malo Lodge Airstrip (AG6541) |
Ol Malo | Rift Valley Province | Kenya | Airport |
| Ol Seki Airstrip (AG6542) |
Koyaki | Rift Valley Province | Kenya | Airport |
| Olafson Brothers (03ND) |
Edinburg | North Dakota | United States | Airport |
| Olas Altas Heliport (HOA) |
La Paz | Baja California Sur | Mexico | Heliport |
| Old 66 Strip (70OK) |
Miami | Oklahoma | United States | Airport |
| Old Aerodrome (9CL7) |
Marysville | California | United States | Airport |
| Old Ahmadi Hospital 1 (AG15119) |
Al Ahmadi | Al Ahmadi Governorate | Kuwait | Heliport |
| Old Ahmadi Hospital 2 (AG15120) |
Al Ahmadi | Al Ahmadi Governorate | Kuwait | Heliport |
| Old Belize (AG12336) |
Belize City | Belize District | Belize | Heliport |
| Old Betong (AG19097) |
Betong | Yala Province | Thailand | Airport |
| Old Boston (66OH) |
Williamsburg | Ohio | United States | Airport |
| Old Chipley Helo (31AL) |
Slocomb | Alabama | United States | Heliport |
| Old Dairy (3WN2) |
Washburn | Wisconsin | United States | Airport |
| Old Forge (NK26) |
Old Forge | New York | United States | Airport |
| Old Forker (TA30) |
Sante Fe | Texas | United States | Ultralight |
| Old Glory Field (34IN) |
Fort Wayne | Indiana | United States | Airport |
| Old Hay Airfield (AG5282) |
Paddock Wood | England | United Kingdom | Airport |
| Old Hickory Airpark (OH12) |
Geneva | Ohio | United States | Airport |
| Old Hickory Ranch (56LA) |
Keithville | Louisiana | United States | Airport |
| Old Iquitos (AG5314) |
Iquitos | Loreto Region | Perú | Airport |
| Old Kingsbury Aerodrome (85TE) |
Kingsbury | Texas | United States | Airport |
| Old Manor Farm Airstrip (AG8284) |
Anwick | England | United Kingdom | Airport |
| Old Neyshabur (AG13126) |
Neyshabur | Razavi Khorasan Province | Iran | Airport |
| Old Orchard (0PS4) |
Curwensville | Pennsylvania | United States | Airport |
| Old Orchard Airpark (2NK9) |
Modena | New York | United States | Airport |
| Old Plains (9PA2) |
Pennsburg | Pennsylvania | United States | Airport |
| Old Port Royal (6NY1) |
Corning | New York | United States | Airport |
| Old Reb (5XS6) |
Mercedes | Texas | United States | Airport |
| Old Rhinebeck (NY94) |
Rhinebeck | New York | United States | Airport |
| Old Runway (AG17948) |
Xinjiang Autonomous Region | China | Airport | |
| Old South Aerodrome (32VA) |
Abingdon | Virginia | United States | Airport |
| Old Station Airfield (AG17799) |
Raglan | Queensland | Australia | Airport |
| Old Town Ems (0FL3) |
Old Town | Florida | United States | Heliport |
| Old Valley (TN13) |
Sharps Chapel | Tennessee | United States | Airport |
| Old Vladivostok Airfield (AG15906) |
Vladivostok | Primorsky Krai | Russia | Heliport |
| Oldbury on Severn Airstrip (AG12716) |
Oldbury on Severn (Glos) | England | United Kingdom | Airport |
| Oldenburg Police (AG8058) |
Oldenburg | Lower Saxony | Germany | Heliport |
| Oldfield Aero (27IA) |
Keosauqua | Iowa | United States | Airport |
| Olds (Hospital) Heliport (CFU9) |
Olds | Alberta | Canada | Heliport |
| Oldsells (47OH) |
Dublin | Ohio | United States | Heliport |
| Oldstown Flying Tails (81OH) |
Cortland | Ohio | United States | Airport |
| Olean General (5NK4) |
Olean | New York | United States | Heliport |
| Olemilei (AG7001) |
Arash | Arusha Region | Tanzania | Airport |
| Oleo (4II3) |
Fillmore | Indiana | United States | Airport |
| Oleszyce Airstrip (AG9738) |
Oleszyce | Subcarpathia | Poland | Airport |
| Olfert (MT04) |
Lustre | Montana | United States | Airport |
| Olga (AG15907) |
Olga | Primorsky Krai | Russia | Heliport |
| Oliair (LS20) |
Monroe | Louisiana | United States | Airport |
| Olinda (DSE) Helibase (ZZZZ) |
Olinda / Mt Dandenong | Victoria | Australia | Heliport |
| Olinger Airpark (OR81) |
Hillsboro | Oregon | United States | Airport |
| Olive View Medical Center (CA64) |
Sylmar | California | United States | Heliport |
| Olivedale Clinic (AG16199) |
Randburg | Gauteng | South Africa | Heliport |
| Oliveira Heliport (SJOT SC0070) |
Brusque | Santa Catarina | Brazil | Heliport |
| Oliver (4TX7) |
Knox City | Texas | United States | Airport |
| Oliver Landing (42TN) |
Paris | Tennessee | United States | Airport |
| Oliver Springs Inc (TN08) |
Oliver Springs | Tennessee | United States | Airport |
| Oller (SD97) |
Vivian | South Dakota | United States | Airport |
| Olmstead Landing Strip (73NY) |
Masonville | New York | United States | Airport |
| Olmstead Sky Ranch (ID25) |
Sandpoint | Idaho | United States | Airport |
| Olocau UL (AG6131) |
Olocau | Valencia | Spain | Airport |
| Olol Children's (23LS) |
Baton Rouge | Louisiana | United States | Heliport |
| Olomai Airstrip (SDRM) |
Amajari | Roraima | Brazil | Airport |
| Olson (5IL1) |
Pecatonica | Illinois | United States | Heliport |
| Olson (LL53) |
Plato Center | Illinois | United States | Airport |
| Olson Aerodrome (SN40) |
Derby | Kansas | United States | Airport |
| Olson Field (NE30) |
Holdrege | Nebraska | United States | Airport |
| Oltman-Shuck (83IL) |
Minonk | Illinois | United States | Airport |
| Olula del Río (AG6132) |
Purchena | Almería | Spain | Airport |
| Olusegun Obasanjo Presidential Library Abeokuta (AG15520) |
Abeokuta | Ogun | Nigeria | Heliport |
| Olympia (0WN4) |
Olympia | Washington | United States | Heliport |
| Olympic Field (WA45) |
Discovery Bay/Maynard | Washington | United States | Airport |
| Olympic Meml Hospital (26WA) |
Port Angeles | Washington | United States | Heliport |
| Olympus (38TT) |
Campbell | Texas | United States | Airport |
| Omaezaki Municipal Hospital (AG16666) |
Omaezaki | Shizuoka Prefecture | Japan | Heliport |
| Oman Flying Club (AG15540) |
Al Jafnayn | Masqat Governorate | Oman | Airport |
| Omarchevo Airstrip (AG17839) |
Sliven Province | Bulgaria | Airport | |
| Ome Municipal General Hospital (AG14331) |
Ome | Tōkyō Prefecture | Japan | Heliport |
| Omega 1 (12CO) |
Hotchkiss | Colorado | United States | Airport |
| Omega Heliport (HOM) |
Miguel Hidalgo | Ciudad de México | Mexico | Heliport |
| Omemee Airport (CME2) |
Omemee | Ontario | Canada | Airport |
| Omh (9OK1) |
Oklahoma City | Oklahoma | United States | Heliport |
| Omhajer (AG17143) |
Omhajer | Gash-Barka | Eritrea | Airport |
| Omi (AG17295) |
Omi | Nagano Prefecture | Japan | Heliport |
| Omihachiman Municipal Medical Center (AG16667) |
Omihachiman | Shiga Prefecture | Japan | Heliport |
| Omiya (AG14332) |
Shimanto City | Kōchi Prefecture | Japan | Heliport |
| Omni (LS13) |
Carencro | Louisiana | United States | Heliport |
| Omni (LA46) |
Port Allen | Louisiana | United States | Airport |
| Omni Aviation Complex (AG15655) |
Mabalacat | Pampanga Province | Philippines | Airport |
| Omni Mouton Cove (18LS) |
Abbeville | Louisiana | United States | Heliport |
| Omni Ranch (49XA) |
Edinburg | Texas | United States | Ultralight |
| Omniflight Helicopters (WI85) |
Janesville | Wisconsin | United States | Heliport |
| Omninet West Valley Lp (CL26) |
Chatsworth | California | United States | Heliport |
| Omori Bell Port (AG19198) |
Shinagawa, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| On Grace Helipad (RJ0183) |
Rio de Janeiro | Rio de Janeiro | Brazil | Heliport |
| On The Rocks (1CA6) |
Alpine | California | United States | Airport |
| Onaisin (AG4552) |
Onaisin | Magallanes Region | Chile | Airport |
| Ondara Airstrip (AG18878) |
Valencia | Spain | Airport | |
| One E-Com Center (AG15656) |
Pasay | Metropolitan Manila | Philippines | Heliport |
| One Eyed Creek (TX49) |
Lufkin | Texas | United States | Airport |
| One Grand Field (5TN9) |
Cookeville | Tennessee | United States | Airport |
| One McKinley Place (AG15657) |
Taguig | Metropolitan Manila | Philippines | Heliport |
| One Meridian Plaza (10PN) |
Philadelphia | Pennsylvania | United States | Heliport |
| One O One Heliport (HBJ) |
Cuajimalpa | Ciudad de México | Mexico | Heliport |
| One O'connor Plaza-Tower (9TS1) |
Victoria | Texas | United States | Heliport |
| One Oak (77KY) |
Mount Sterling/Owingsville | Kentucky | United States | Airport |
| One Particular Harbour (NM18) |
Deming | New Mexico | United States | Ultralight |
| One Police Plaza (NK39) |
New York | New York | United States | Heliport |
| One Roxas Triangle Tower (AG15658) |
Makati | Metropolitan Manila | Philippines | Heliport |
| One Shenzhen Bay 7 (AG12394) |
Shenzhen (Nanshan) | Guangdong Province | China | Heliport |
| One Sixty Four Place (TS02) |
Jacksboro | Texas | United States | Airport |
| Oneals (FA94) |
St. Cloud | Florida | United States | Seaplane Base |
| Onecoat Morridge Airstrip (AG6285) |
England | United Kingdom | Airport | |
| Oneida Lake Strip (8NY7) |
Oneida | New York | United States | Airport |
| Onelegacy Helistop (CA48) |
Azusa | California | United States | Heliport |
| Ongava Lodge Airstrip (AG9527) |
Ombika | Kunene Region | Namibia | Airport |
| Ongkarak Airport (Klong 16) (VT16) |
Ongkarak | Nakhon Nayok Province | Thailand | Airport |
| Ongole Police Training College (AG13053) |
Ongole | Andhra Pradesh | India | Heliport |
| Onion Crest Airpark (43NE) |
Riverdale | Nebraska | United States | Airport |
| Onkiola Airstrip (SDRP) |
Amajari | Roraima | Brazil | Airport |
| Onley (VG20) |
Onley | Virginia | United States | Airport |
| Ono Gliderport (AG14333) |
Ono | Gifu Prefecture | Japan | Airport |
| Ono Pharmaceutical Head Office (AG18329) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| ÖNÖC Central District (AG19213) |
Osmangazi | Bursa Province | Turkey | Heliport |
| Onoda Kusunoki Corporate Park Helibase (AG18330) |
Sanyoonoda | Yamaguchi Prefecture | Japan | Heliport |
| Onondaga County Sheriff's Department (NK55) |
Camillus | New York | United States | Heliport |
| Onor Airfield (AG15908) |
Onor | Sakhalin Oblast | Russia | Airport |
| Onseepkans (AG19331) |
Onseepkans | Northern Cape | South Africa | Airport |
| Onslow Meml Hospital (95NC) |
Jacksonville | North Carolina | United States | Heliport |
| Onyon (VT43) |
Townshend | Vermont | United States | Airport |
| Oolenoy Valley (SC75) |
Pickens | South Carolina | United States | Airport |
| Oooguruk Island (AK32) |
Nuiqsut | Alaska | United States | Heliport |
| Oostdijckbank Radar Post (AG11316) |
Nieuwpoort | West Flanders Province | Belgium | Heliport |
| Opa (7PA0) |
Orwigsburg | Pennsylvania | United States | Heliport |
| Opava (AG5261) |
Opava | Moravian-Silesian Region | Czech Republic | Airport |
| Opcion Santa Fe III Heliport (HCF) |
Cuajimalpa | Ciudad de México | Mexico | Heliport |
| Opela (80TE) |
Carrollton | Texas | United States | Heliport |
| Open A-1 Ranch (3LA8) |
Lake Charles | Louisiana | United States | Airport |
| Operating Engineers Pension Trust Bldg (CN39) |
Los Angeles | California | United States | Heliport |
| Operations Center (PS44) |
Bellwood | Pennsylvania | United States | Heliport |
| Opodepe (AG15380) |
Opodepe | Sonora | Mexico | Airport |
| Oppingen-Au Airfield (AG5024) |
Gingen/Fils | Brandenburg | Germany | Airport |
| Optage Building (AG14334) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Opus Center Irvine (CA85) |
Irvine | California | United States | Heliport |
| Orama-Iayuya (PR14) |
Jayuya | Puerto Rico | United States | Heliport |
| Orange County Convention Center (FA91) |
Orlando | Florida | United States | Heliport |
| Orange County Global Medical Center (1CN1) |
Santa Ana | California | United States | Heliport |
| Orange County Sheriffs Forensics Lab (6CL7) |
Santa Ana | California | United States | Heliport |
| Orange Grove Barn Airstrip (AG12717) |
Chavenage Green | England | United Kingdom | Airport |
| Orange Grove NALF (KNOG NOG) |
Orange Grove | Texas | United States | Airport |
| Orange Poultry Farm (4NY1) |
Chester | New York | United States | Airport |
| Orange Regional Medical Center (6NY0) |
Middletown | New York | United States | Heliport |
| Orange River Lodge (AG19333) |
Colesberg | Northern Cape | South Africa | Airport |
| Orangeville/Headwaters Healthcare Centre Heliport (CHW2) |
Orangeville | Ontario | Canada | Heliport |
| Orangeville/Rosehill Airfield (COR8) |
Caledon | Ontario | Canada | Airport |
| Orania (AG7070) |
Orania | Northern Cape | South Africa | Airport |
| Orbit (34WA) |
Washougal | Washington | United States | Heliport |
| Orc 200 (AG14335) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Orc Prior Tower (AG14336) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Orchard (AG15659) |
Dasmariñas | Cavite Province | Philippines | Heliport |
| Orchard House Airstrip (AG12718) |
England | United Kingdom | Airport | |
| Orchard Ranch (WY38) |
Ten Sleep | Wyoming | United States | Airport |
| Orchardleigh Private Airstrip (AG8169) |
near Frome | England | United Kingdom | Airport |
| Orchid Beach Resort Helipad (ORB) |
Fraser Island | Queensland | Australia | Heliport |
| Ord Mountain (5CA2) |
Barstow | California | United States | Heliport |
| Oreanda (AG16140) |
Yalta | Crimea | Ukraine | Heliport |
| Oreck (MS88) |
Poplarville | Mississippi | United States | Airport |
| Oregon Health Sciences University Emerg (9OR6) |
Portland | Oregon | United States | Heliport |
| Oregon Sky Ranch (OG33) |
Milton/Freewater | Oregon | United States | Airport |
| Orekhovo airfield (AG9967) |
Orekhovo | Dnipropetrovsk | Ukraine | Airport |
| Organizacion Editorial Mexicana Heliport (HOE) |
Cuauhtémoc | Ciudad de México | Mexico | Heliport |
| Ori (WI86) |
Kansasville | Wisconsin | United States | Airport |
| Orient Square (AG9590) |
Pasig | Metro Manila | Philippines | Heliport |
| Órion Helipad (SDOO GO0155) |
Goiânia | Goiás | Brazil | Heliport |
| Orix Honmachi Building (AG18331) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Orix Nagoya Nishiki Building (AG17296) |
Nagoya | Aichi Prefecture | Japan | Heliport |
| Orla 62 Helipad (SSCG RJ0188) |
Angra dos Reis | Rio de Janeiro | Brazil | Heliport |
| Orlampa Inc (FA08) |
Polk City | Florida | United States | Airport |
| Orland Health St Cloud Hospital (FD52) |
St. Cloud | Florida | United States | Heliport |
| Orlando (FL15) |
Orlando | Florida | United States | Seaplane Base |
| Orlando Crossings (2FL5) |
Orlando | Florida | United States | Heliport |
| Orlando Health Central Horizons West (FL73) |
Windermere | Florida | United States | Heliport |
| Orlando Health Emergency Room & Med Pav (FL06) |
Kissimmee | Florida | United States | Heliport |
| Orlando Health Lake Mary (4FA0) |
Lake Mary | Florida | United States | Heliport |
| Orlando Health Lakeland (44FA) |
Lakeland | Florida | United States | Heliport |
| Orlando Health Randal Park (FL46) |
Orlando | Florida | United States | Heliport |
| Orlando Health Reunion (5FA2) |
Davenport | Florida | United States | Heliport |
| Orlando Health Wiregrass Ranch (3FA2) |
Wesley Chapel | Florida | United States | Heliport |
| Orlando Heli Tours (2FD7) |
Orlando | Florida | United States | Heliport |
| Orlando Helicopter Adventures (36FA) |
Kissimmee | Florida | United States | Heliport |
| Orlando North Airpark (FA83) |
Zellwood | Florida | United States | Airport |
| Orlando Regional Medical Center (FD28) |
Orlando | Florida | United States | Heliport |
| Orlando Va Medical Center (FA75) |
Orlando | Florida | United States | Heliport |
| Orliak Airfield (AG5665) |
Orliak | Dobric Province | Bulgaria | Airport |
| Orlinovsky (AG16141) |
Sevastopol | Sevastopol (city) | Ukraine | Heliport |
| Orlovka (AG18907) |
Orlovka | Amur Oblast | Russia | Heliport |
| Orlovka Airfield (AG9864) |
Petrovskoye | Yaroslavl Oblast | Russia | Airport |
| Ormara Koh (AG19435) |
Ormara | Balochistan | Pakistan | Heliport |
| Ormc Helistop (XS29) |
Odessa | Texas | United States | Heliport |
| Ormc Trauma Center (3FD1) |
Ocala | Florida | United States | Heliport |
| Örnlanda Airstrip (AG16845) |
Örnlanda | Dalarnas län | Sweden | Airport |
| Orocovis Health Center (PR19) |
Orocovis | Puerto Rico | United States | Heliport |
| Orono Field (COR3) |
Clarington | Ontario | Canada | Airport |
| Oronoshima (AG14337) |
Fukuoka | Fukuoka Prefecture | Japan | Heliport |
| Ororbia (AG6133) |
Olza | Navarra | Spain | Airport |
| Oroville Hospital (CN52) |
Oroville | California | United States | Heliport |
| Orr (24NE) |
Lakeside | Nebraska | United States | Airport |
| Orr Field (NE25) |
North Platte | Nebraska | United States | Airport |
| Orr Ranch (33NE) |
Hay Springs | Nebraska | United States | Airport |
| Orrlanda Flygfält (AG5209) |
Orrlanda | Jämtlande län | Sweden | Airport |
| Ortaköy (AG16409) |
Ortaköy / Ortakioi | Nicosia District | Cyprus | Heliport |
| Orth Pasture (TT91) |
Junction | Texas | United States | Airport |
| Orto Yokohama View Tower (AG14338) |
Yokohama | Kanagawa Prefecture | Japan | Heliport |
| Ortona (AG16536) |
Ortona | Abruzzi | Italy | Heliport |
| Ortonville Hospital (50MN) |
Ortonville | Minnesota | United States | Heliport |
| Orum Aerodrome (86NE) |
Blair | Nebraska | United States | Airport |
| Orupgaard Flyveplads (AG5954) |
Orupgaard | Zealand | Denmark | Airport |
| Orutjandja (AG16760) |
Orutjandja | Namibia | Airport | |
| Oryukdo SK Apartmentss (AG8871) |
Busan | Busan Gwang'yeogsi | South Korea | Heliport |
| Oryx (AG6543) |
Waso | Rift Valley Province | Kenya | Airport |
| Orø Flyveplads (AG5179) |
Orø | Capital Region | Denmark | Airport |
| OS Building (AG14339) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Amenity Park Tower (AG18332) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Amenity Park Tower Residence East (AG18333) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Amenity Park Tower Residence West (AG18334) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Bar Association (AG14340) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Central Hospital (AG14341) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka City Juso Hospital (AG16668) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka City Staff Human Resources Development Center (AG14342) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka City University Hospital (AG14343) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka City University Medical Faculty (AG14344) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Dental University Hospital (AG14345) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Fukushima Tower (AG14346) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Gas Midosuji-Higashi Building (AG18335) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka General Medical Center (AG14347) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Granbell Hotel (AG18336) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka High Court (AG14348) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka International Cancer Institute (AG19200) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka International Convention Center (AG14349) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Maishima (AG14350) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Medical Center for Cancer and Cardiovascular Diseases (AG14351) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Menseste (AG14352) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Metro Head Office Building (AG14353) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Minato Central Hospital (AG18337) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Mitsui Bussan Building (AG14354) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Mode Gakuen (AG14355) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Municipal Central Market (AG18338) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Municipal General Hospital (AG18339) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Municipal Housing Information Center (AG14356) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Museum of History (AG18340) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Nakanoshima Joint Government Building (AG14357) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Prefectural Life Building (AG14358) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Prefectural Police Headquarters (AG14359) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Saiseikai Nakatsu Hospital (AG14360) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Shoko Shinkin Bank New Head Office (AG18341) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Station North Gate Building Office Tower (AG14361) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Stock Exchange Building (AG14362) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka Umeda Senshu Ikeda Bank Building (AG14363) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka University Hospital (AG14364) |
Suita | Ōsaka Prefecture | Japan | Heliport |
| Osaka ViewHotel Honmachi (AG18342) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osaka West Gate Tower (AG18343) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Osakana-kaido (AG14365) |
Kuroshio | Kōchi Prefecture | Japan | Heliport |
| Osaki Bright Tower (AG19202) |
Shinagawa, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Osaki Forest Building (AG14366) |
Shinagawa, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Osaki Garden Tower (AG14367) |
Shinagawa, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Osaki Municipal Hospital (AG14368) |
Osaki | Miyagi Prefecture | Japan | Heliport |
| Osaki ThinkPark Tower (AG14369) |
Shinagawa, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Osaki West City Towers East (AG14370) |
Shinagawa, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Osaki West City Towers West (AG14371) |
Shinagawa, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Osaki West City Towers West (AG14372) |
Shinagawa, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Osaki Wiz City (AG14373) |
Shinagawa, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Osakikamijima (AG14374) |
Osakikamijima | Hiroshima Prefecture | Japan | Heliport |
| Osakimachi (AG14375) |
Joso | Ibaraki Prefecture | Japan | Heliport |
| Osato (AG14376) |
Mishima | Kagoshima Prefecture | Japan | Heliport |
| Osbaston Lodge Farm Airstrip (AG6286) |
Osbaston | England | United Kingdom | Airport |
| Osborn Airfield (02FA) |
Groveland | Florida | United States | Airport |
| Osborne (8CA0) |
Victorville | California | United States | Airport |
| Osceola Community Hospital (IA40) |
Sibley | Iowa | United States | Heliport |
| Osceola Sheriff's Ofc - Bronson Hwy (19FD) |
Kissimmee | Florida | United States | Heliport |
| Osejava (AG12906) |
Makarska | Split-Dalmatia County | Croatia | Heliport |
| Oseur Airstrip (AG6544) |
Ololaimutiek Village | Nakuru County | Kenya | Airport |
| Osf Center For Health - Streator (IS29) |
Streator | Illinois | United States | Heliport |
| Osf Healthcare Sacred Heart Medical Center (93IS) |
Danville | Illinois | United States | Heliport |
| Osf Healthcare/Urbana (0IL3) |
Urbana | Illinois | United States | Heliport |
| Osf Holy Family Medical Center (LL01) |
Monmouth | Illinois | United States | Heliport |
| Osf St Anthony's Health Center (03IS) |
Alton | Illinois | United States | Heliport |
| Osf St Clare Hospital (IS67) |
Princeton | Illinois | United States | Heliport |
| Osf St Elizabeth Medical Center (LL25) |
Ottawa | Illinois | United States | Heliport |
| Osf St Francis Medical Center (LL37) |
Peoria | Illinois | United States | Heliport |
| Osf St Joseph Medical Center (IL40) |
Bloomington | Illinois | United States | Heliport |
| Osf St Luke Medical Center (0IL5) |
Kewanee | Illinois | United States | Heliport |
| Osf St Mary Medical Center - Galesburg (IL89) |
Galesburg | Illinois | United States | Heliport |
| Osf St Paul Medical Center (14IL) |
Mendota | Illinois | United States | Heliport |
| Osf St. Mary South Campus (5IL3) |
Galesburg | Illinois | United States | Heliport |
| Oshamanbe (AG14377) |
Oshamanbe | Hokkaidō Prefecture | Japan | Heliport |
| Oshika (AG17297) |
Oshika | Nagano Prefecture | Japan | Heliport |
| Oshima (AG8428) |
Oshima | Hokkaidō Prefecture | Japan | Heliport |
| Oshima Hospital (AG14378) |
Amami | Kagoshima Prefecture | Japan | Heliport |
| Oshino Sky Sports Club (AG14379) |
Oshino | Yamanashi Prefecture | Japan | Airport |
| Osičiny Airstrip (LKOSIC) |
Osičiny | Central Bohemian Region | Czech Republic | Airport |
| Osieczna Airfield (AG16786) |
Osieczna | Greater Poland | Poland | Airport |
| Oslo Corners (31WI) |
Iola | Wisconsin | United States | Airport |
| Osmaniye Provincial Hospital (AG16093) |
Akyar | Osmaniye Province | Turkey | Heliport |
| Ospedale 'Infermi' di Rimini (AG18151) |
Rimini | Emilia-Romagna | Italy | Heliport |
| Ospedale Civile (AG18152) |
64100 Teramo TE | Abruzzi | Italy | Heliport |
| Ospedale di Jesolo (AG18153) |
Jesolo | Veneto | Italy | Heliport |
| Ospedale di Sora (AG18154) |
Sora | Lazio | Italy | Heliport |
| Ospedale San Camillo (AG18155) |
Roma | Lazio | Italy | Heliport |
| Ossiport (4TS9) |
Austin | Texas | United States | Heliport |
| Osterman (40NJ) |
Neshanic | New Jersey | United States | Heliport |
| Ostlunds (MT13) |
Billings | Montana | United States | Airport |
| Ostrov (AG5414) |
Ostrov | Carlsbad Region | Czech Republic | Airport |
| Ostrovo (LB47) |
Ostrovo | Razgrad Province | Bulgaria | Airport |
| Ošupe Airstrip (AG16739) |
Ošupe | Madona District | Latvia | Airport |
| Osvaldo de Carvalho Airport (SBQJ PR0155) |
Ibaiti | Paraná | Brazil | Airport |
| Oswego County At Pulaski (05NY) |
Pulaski | New York | United States | Heliport |
| Ota Memorial Hospital (AG14380) |
Ota | Gunma Prefecture | Japan | Heliport |
| Ota Municipal (AG14381) |
Ota | Gunma Prefecture | Japan | Heliport |
| Otaba (AG14382) |
Okutama | Tōkyō Prefecture | Japan | Heliport |
| Otabe (AG17298) |
Chichibu | Saitama Prefecture | Japan | Heliport |
| Otagawa Kabe (AG14383) |
Hiroshima | Hiroshima Prefecture | Japan | Heliport |
| Otakashima (AG14384) |
Kazo | Saitama Prefecture | Japan | Heliport |
| Otaki (AG17299) |
Chichibu | Saitama Prefecture | Japan | Heliport |
| Otaki Airfield (AG14385) |
Date | Hokkaidō Prefecture | Japan | Airport |
| Otaru General Hospital (AG14386) |
Otaru | Hokkaidō Prefecture | Japan | Heliport |
| Otemachi Financial City Grand Cube (AG14387) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otemachi Financial City North Tower (AG14388) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otemachi Financial City South Tower (AG14389) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otemachi First Square (AG14390) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otemachi Nomura Building (AG14391) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otemachi Park Building (AG14392) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otemachi Place East Tower (AG14393) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otemachi Place West Tower (AG14394) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otemachi Tower (AG14395) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otemae Hospital (AG14396) |
Osaka | Ōsaka Prefecture | Japan | Heliport |
| Otemon Tower (AG14397) |
Chiyoda, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Otera (AG14398) |
Shirakawa | Gifu Prefecture | Japan | Heliport |
| Otero Mill (72NM) |
La Luz | New Mexico | United States | Airport |
| Oterra Hotel (AG13054) |
Bengaluru | Karnataka | India | Heliport |
| Othello Community Hospital (24WA) |
Othello | Washington | United States | Heliport |
| Otherton Airfield (AG6287) |
Otherton | England | United Kingdom | Airport |
| Othonoi (AG12820) |
Othonoi | Corfu | Greece | Heliport |
| Otjituuo (AG6719) |
Otjituuo | Otjozondjupa Region | Namibia | Airport |
| Otkritie Arena Heliport (HGC5) |
Tushino | Moscow (city) | Russia | Heliport |
| Otobe (AG18344) |
Otobe | Hokkaidō Prefecture | Japan | Heliport |
| Otomi (AG14399) |
Takahama | Fukui Prefecture | Japan | Heliport |
| Otone Airfield (RJA2) |
Kawachi | Ibaraki Prefecture | Japan | Airport |
| Otp (AA27) |
Nuiqsut | Alaska | United States | Heliport |
| Otsuki (AG16669) |
Otsuki | Yamanashi Prefecture | Japan | Heliport |
| Otsuki-cho Hiromi (AG14401) |
Otsuki | Kōchi Prefecture | Japan | Heliport |
| Otsutsu Electric Building (AG16670) |
Nagoya | Aichi Prefecture | Japan | Heliport |
| Ott Farms (7TS8) |
Dimmitt | Texas | United States | Airport |
| Ott's Landing (0FA1) |
Arcadia | Florida | United States | Airport |
| Ottakathatla (AG13055) |
Chakkuppallam | Kerala | India | Heliport |
| Ottaviani Airport (CCO) |
Carlos Casares | Buenos Aires Province | Argentina | Airport |
| Ottawa (Children's Hospital) Heliport (CPK7) |
Ottawa | Ontario | Canada | Heliport |
| Ottawa (Civic Hospital) Heliport (CPP7) |
Ottawa | Ontario | Canada | Heliport |
| Ottawa / Questral Helicopters (CQH2) |
Ottawa | Ontario | Canada | Heliport |
| Ottawa / Questral Helicopters Heliport (CQH2) |
Ottawa | Ontario | Canada | Heliport |
| Otterbach Farm (81LL) |
Mendota | Illinois | United States | Airport |
| Ottertail Lake (MT36) |
Three Forks | Montana | United States | Airport |
| Ottman Landing (5WN9) |
Maiden Rock | Wisconsin | United States | Airport |
| Otto Kaiser Hospital (62TE) |
Kenedy | Texas | United States | Heliport |
| Ottos Airfield (88WS) |
Verona | Wisconsin | United States | Airport |
| Ottumwa Hospital (3IA6) |
Ottumwa | Iowa | United States | Heliport |
| Otuoke (AG15521) |
Otuoke | Bayelsa | Nigeria | Heliport |
| Ou Medical Center Edmond (11OK) |
Edmond | Oklahoma | United States | Heliport |
| Ouachita County Medical Center (AR42) |
Camden | Arkansas | United States | Heliport |
| Ouanaminthe Airport (OAN) |
Ouanaminthe | Nord-Est Department | Haiti | Airport |
| Ouandjia Sam (AG8019) |
Ouandja | Haute-Kotto | Central African Republic | Airport |
| Oue (AG17300) |
Niyodogawa | Kōchi Prefecture | Japan | Heliport |
| Ouha Island (AG15121) |
Ouha Island | Al Asimah Governorate | Kuwait | Heliport |
| Ouinne Private (AG17531) |
Ouinne | New Caledonia | France | Airport |
| Oum Dreyga (AG16462) |
Oum Dreyga | Western Sahara | Heliport | |
| Oum Dreyga Airfield (AG16461) |
Oum Dreyga | Western Sahara | Airport | |
| Our Community Hospital (0NC6) |
Scotland Neck | North Carolina | United States | Heliport |
| Our Domain (7MD0) |
Marydel | Maryland | United States | Airport |
| Our Lady Of Bellefonte Hospital (6KY9) |
Russell | Kentucky | United States | Heliport |
| Our Lady Of Lourdes Heart Hospital (33LS) |
Lafayette | Louisiana | United States | Heliport |
| Our Lady Of Lourdes Regional Medical Center (48LS) |
Lafayette | Louisiana | United States | Heliport |
| Our Lady Of The Lake (LA42) |
Walker | Louisiana | United States | Heliport |
| Our Lady Of The Lake Regional Medical Center (29LA) |
Baton Rouge | Louisiana | United States | Heliport |
| Oura private airstrip (AG17800) |
Oura | New South Wales | Australia | Airport |
| Ouro Branco Heliport (GO0286) |
Indiara | Goiás | Brazil | Heliport |
| Ousel Falls (MT94) |
Big Sky | Montana | United States | Airport |
| Outapi (AG6720) |
Outapi | Omusati Region | Namibia | Airport |
| Outback Ranch Airstrip (AZ01) |
Wenden | Arizona | United States | Airport |
| Outeiro (AG17029) |
Aracati | Ceará | Brazil | Airport |
| Outer Banks (NC88) |
Nags Head | North Carolina | United States | Heliport |
| Outlaw Flyers (16XS) |
Conroe | Texas | United States | Airport |
| Ovansjö (AG5210) |
Ovansjö | Västernorrlands län | Sweden | Airport |
| Ovchepoltsi Airstrip (AG7881) |
Ovchepoltsi | Pazardzhik Province | Bulgaria | Airport |
| Over Farm Microlight (AG6288) |
England | United Kingdom | Airport | |
| Over The Hill (12SC) |
Elgin | South Carolina | United States | Airport |
| Over The Top Aviation (9AR9) |
Cash | Arkansas | United States | Airport |
| Overflow Pad (Lower Pad) (MI14) |
Ann Arbor | Michigan | United States | Heliport |
| Overhalla Airstrip (AG6740) |
Overhalla | Nord-Trøndelag | Norway | Airport |
| Overlake Hospital Ems (1WT6) |
Bellevue | Washington | United States | Heliport |
| Overland Park Regional Medical Center (SN54) |
Overland Park | Kansas | United States | Heliport |
| Overland-Lohse Field (27ND) |
Alamo | North Dakota | United States | Airport |
| Överlanda (AG9871) |
Överlanda | Västernorrlands län | Sweden | Airport |
| Overlander (AG5660) |
Hamelin Pool | Western Australia | Australia | Airport |
| Overlook Athletic Club (CO75) |
Breckenridge | Colorado | United States | Heliport |
| Overton (4LA8) |
Clinton | Louisiana | United States | Airport |
| Overyonder Cay (AG12325) |
Overyonder Cay | Exuma | Bahamas | Seaplane Base |
| Ovest Utsunomiya Tower (AG14402) |
Utsunomiya | Tochigi Prefecture | Japan | Heliport |
| Oviedo Medical Center (FA96) |
Oviedo | Florida | United States | Heliport |
| Owego (NK49) |
Owego | New York | United States | Heliport |
| Owen Air Park (0KY0) |
Owenton | Kentucky | United States | Airport |
| Owen Bros (MT01) |
Geraldine | Montana | United States | Airport |
| Owen Field (4XA3) |
Clyde | Texas | United States | Airport |
| Owen Field (20AK) |
Big Lake | Alaska | United States | Airport |
| Owens Country Sausage (15TS) |
Richardson | Texas | United States | Heliport |
| Owensboro Health Regional Hospital (55KY) |
Owensboro | Kentucky | United States | Heliport |
| Owensboro Health Twin Lakes Medical Center (56KY) |
Leitchfield | Kentucky | United States | Heliport |
| Owl Canyon (4CO2) |
Wellington | Colorado | United States | Gliderport |
| Owl Ridge (CD81) |
Walden | Colorado | United States | Heliport |
| Owl Tower (AG14403) |
Toshima, Tokyo | Tōkyō Prefecture | Japan | Heliport |
| Owyhee Hospital (NV11) |
Owyhee | Nevada | United States | Heliport |
| Ox Meadows (04WA) |
Spokane | Washington | United States | Airport |
| Oxbow (55NH) |
Piermont | New Hampshire | United States | Heliport |
| Oxbow (OR12) |
Homestead | Oregon | United States | Airport |
| Oxbow (OR83) |
Oxbow Village | Oregon | United States | Heliport |
| Oxbow Ranch (OR17) |
Prairie City | Oregon | United States | Airport |
| Oxford (AG5391) |
Oxford | Kgalagadi District | Botswana | Airport |
| Oxford Police (7AL3) |
Oxford | Alabama | United States | Heliport |
| Oxygen Towers (AG13056) |
Visakhapatnam | Andhra Pradesh | India | Heliport |
| Oyama (AG14404) |
Miho | Ibaraki Prefecture | Japan | Heliport |
| Oyama Kinu Gliderport (AG14405) |
Oyama | Tochigi Prefecture | Japan | Airport |
| Oyama Tunnel (AG17301) |
Annaka | Gunma Prefecture | Japan | Heliport |
| Oyu (AG14406) |
Shimanto City | Kōchi Prefecture | Japan | Heliport |
| Oz (2KY4) |
Elizabethtown | Kentucky | United States | Airport |
| Ozark Aerodrome (AR11) |
Rogers | Arkansas | United States | Airport |
| Ozark Skies Airpark (05AR) |
Kingston | Arkansas | United States | Airport |
| Ozarkcom Army (74MO) |
St. Louis | Missouri | United States | Heliport |
| Ozarks Community Hospital (0AR4) |
Gravette | Arkansas | United States | Heliport |
| Ozarks Medical Center (50MO) |
West Plains | Missouri | United States | Heliport |
| ÖzdilekPark River Plaza (AG16094) |
Şişli | İstanbul Province | Turkey | Heliport |
| ÖzdilekPark Wyndham Grand Istanbul Levent (AG16095) |
Şişli | İstanbul Province | Turkey | Heliport |
| Özeker Hd KRK, No. 10 Border Post (AG16879) |
Reyhanli | Hatay Province | Turkey | Heliport |
| Ozyornye Klyuchi (Lake Springs) Airfield (AG15909) |
Artyom | Primorsky Krai | Russia | Airport |
| Ozzano private airfield (AG13205) |
Ozzano Monferrato | Piedmont | Italy | Airport |
| Ozzy's (33ID) |
Fairfield | Idaho | United States | Airport |
