Harford County Airport - 0W3

Location

Latitude:	39-34-04.4410N (39.5679)
Longitude:	076-12-10.9870W (-76.203052)
Elevation:	412.0 feet MSL (126 m MSL)
Magnetic Variation:	11.3 W (as of December 2025 from WMM2020 model)
Time Zone:	UTC -5.0 (Standard Time) UTC -4.0 (Daylight Savings Time)
From City:	03 N.M. E of Churchville, Maryland
Found On:	Washington Chart
FAA Region:	AEA

Contacts

Manager:	Privately owned:
KEVIN HESS 3538 ALDINO RD, HANGAR 9 CHURCHVILLE, MD 21028 410-836-2828	HARFORD CTY ARPT OWNERS GROUP INC 3538 ALDINO ROAD, HANGAR 9 CHURCHVILLE, MD 21028 410-836-2828

Operations

Airport Status:	Operational
Facility Use:	Public
Type:	Airport
Activation Date:	09/1945
Control tower:	No
Attendance (Months/Days/Hours):	Months/Days/Hours ALL/ALL/1300Z++-DUSK
Boundary ARTCC:	ZNY (New York)
Responsible ARTCC:	ZDC (Washington)
Lighting Schedule:	SEE RMK
Segmented Circle Indicator:	No
Traffic Pattern Altitude (MSL):	1412 feet (430 m)
NOTAMs Facility:	DCA
NOTAM-D Service:	Yes
International Airport of Entry:	No
Customs Landing Rights:	No
Military Landing Rights:	No
Civil/Military Joint Use:	No

Based Aircraft

Annual Operations (as of )

Communications

CTAF:	122.800
Unicom:	122.800
Approach:	POTOMAC 125.525 125.525
Departure:	POTOMAC 125.525 125.525
AWOS-3PT:	132.725 (667-340-6003)

Fixed Based Operators (FBOs) & Fuel

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Area Code: 410

Business Name	Frequency	Phone	Fuel Grade
Harford Air Services	Unicom 122.8	836-2025, -2828	100LL

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Flight Service Stations

	Primary	Alternate
FSS on Field:	N
FSS Name (ID):	Leesburg(DCA)
Frequency:
Toll Free Phone:	1-800-WX-BRIEF

Instrument Procedures / Charts

FAA Terminal Procedures valid from 0901Z 11/27/25 to 0901Z 12/25/25.

There are various types of charts available for an airport. They are listed in the Page Type column. Here is a legend for those types:

APD - Airport Diagram
DP - Departure Procedure Charts
HOT - Hot Spots
IAP - Instrument Approach Procedure Charts
MIN - Minimums
STAR - Standard Terminal Arrival Charts

Page Type	Page Name	Volume
IAP	RNAV (GPS)-B	NE-3
MIN	ALTERNATE MINIMUMS	NE-3
MIN	TAKEOFF MINIMUMS	NE-3

Terminal Procedures are only available for airports in several countries with more being added all the time. If you are looking for a specific country's charts, please send an email to support(at)airportguide.com stating the country name. This will be used to prioritize the implementation.

Navigation Aids (Navaids) near 0W3

Dist (NM)	ID	Morse Code	Name	Type	Freq	True Hdg	Mag Hdg
4.9	APG	. _ . _ _ . _ _ .	Aberdeen	NDB	349	113	124
6.3	PPM	. _ _ . . _ _ . _ _	Phillips	VOR-DME	108.40	166	177
25.8	IUB	. . . . _ _ . . .	Institute	NDB	404	229	240
27.3	IL	. . . _ . .	Hadin	NDB	248	88	99
28.3	DQO	_ . . _ _ . _ _ _ _	Dupont	VORTAC	114.00	76	87
31.5	FND	. . _ . _ . _ . .	Ellicott	NDB	371	237	248
31.9	BAL	_ . . . . _ . _ . .	Baltimore	VORTAC	115.10	221	232
32.3	MXE	_ _ _ . . _ .	Modena	VORTAC	113.20	49	60
33.4	LRP	. _ . . . _ . . _ _ .	Lancaster	VOR-DME	117.30	353	364
36.2	EMI	. _ _ . .	Westminster	VORTAC	117.90	263	274
37.6	EUD	. . . _ _ . .	York	NDB	254	304	315
37.7	ENO	. _ . _ _ _	Smyrna	VORTAC	111.40	122	133
38.9	BUH	_ . . . . . _ . . . .	Anne Arundel	NDB	260	221	232
41.8	OOD	_ _ _ _ _ _ _ . .	Woodstown	VORTAC	112.80	84	96
43.0	DOV	_ . . _ _ _ . . . _	Dover	TACAN	110.00	127	138
45.7	MDT	_ _ _ . . _	Harrisburg	VOT	110.00	325	336
48.2	PHL	. _ _ . . . . . . _ . .	Philadelphia	VOT	109.80	67	79
49.2	PTW	. _ _ . _ . _ _	Pottstown	VORTAC	116.50	36	48
50.3	RNB	. _ . _ . _ . . .	Rainbow	NDB	363	99	111
50.7	GAI	_ _ . . _ . .	Gaithersburg	NDB	385	242	253

Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

Nearby Airports with Fuel

Dist (NM)	Name (Airport IDs)	True Hdg	Mag Hdg	Fuel Grade
10.4	Fallston Airport (W42)	247	258	100LL
15.4	Claremont Airport (58M)	88	99	100LL
17.5	Martin State Airport (MTN KMTN MTN)	213	224	100LL, Jet A+
22.4	Summit Airport (EVY KEVY EVY)	97	109	100LL, Jet A
25.5	New Garden Airport (N57)	51	63	100LL
28.4	New Castle Airport (ILG KILG ILG)	76	88	100LL, Jet A
28.4	Smoketown Airport (S37)	0	11	100LL, UL94
29.2	Chester County G O Carlson Airport (CTH KMQS MQS)	32	44	100LL, Jet A
31.9	Baltimore/Washington International Thurgood Marshall Airport (BWI KBWI BWI)	222	233	100LL, Jet A
32.8	Smyrna Airport (38N)	118	130	100LL, MOGAS
33.5	Lancaster Airport (LNS KLNS LNS)	352	363	100LL, Jet A
34.9	Delaware Airpark Airport (33N)	126	138	100LL
35.8	Donegal Springs Airpark Airport (N71)	331	342	100LL
36.0	Bay Bridge Airport (W29)	189	200	100LL
37.3	Carroll County Regional/Jack B Poage Field Airport (KDMW DMW)	273	284	100LL, Jet A
37.3	York Airport (THV KTHV THV)	304	315	100LL, Jet A
38.2	Clearview Airpark Airport (2W2)	261	272	100LL
38.2	Brandywine Regional Airport (KOQN OQN)	48	60	100LL, Jet A
39.1	Gooden Airpark Airport (KRJD RJD)	156	167	100LL
39.9	Chandelle Airport (0N4)	123	135	100LL, MOGAS

Notices to Airmen (NOTAMS)

NOTAMs

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NOTAM Radius Search

NOTAMS within

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This field is required

NM of 0W3

NOTAM Flight Path Search (Enter from two to five locations below)

NOTAMS within

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This field is required

NM of 0W3

Remarks

A110-4	BIRDS/WILDLIFE ON & INVOF ARPT.
A110-5	FOR CD CTC POTOMAC APCH AT 866-429-5882.
A110-6	CTN PAJA AND GLDR OPS ON ARPT.
A30-10/28	PPR FOR RWY 10/28.
A40-10/28	RWY 10/28 LIRL NSTD; NO DSPLCD THR LGTS.
A57-28	RWY 28 APCH RATIO 11:1 TO DSPLCD THR AT CNTRLN.
A58-28	17 FT TREES 122 FT OUT, 11 FT LEFT.
A81-APT	ACTVT REIL RWY 01 & 19; PAPI RWY 01 & 19; MIRL RWY 01/19 - CTAF.
A81-BCN	DUSK-0100.
E111	EXISTED PRIOR TO 1959.

Runways

Runway Summary

Runways:	01/19 10/28
Longest Runway:	01/19 is 3353 ft (1022 m) long
Runways with an Instrument Approach:

0W3 Airport Runway Details

Runway 01/19	3353 ft x 75 ft (1022 m x 23 m)
Runway Length Source:	OWNER as of 07/30/2024
Surface:	Asphalt - Good condition - No special surface treatment
Runway Edge Lights:	Medium Intensity

	Runway 01	Runway 19
Elevation:	411.6	411.5
Latitude:	39-33-51.3344N	39-34-24.4406N
Longitude:	076-12-13.8574W	076-12-15.7191W
Runway True Alignment:	357	177
Glide Path Angle:	3.5 degrees	3.2 degrees
Traffic Pattern:	Left	Left
Runway Markings Type:	Nonprecision Instrument	Nonprecision Instrument
Runway Markings Condition:	Good	Fair
Object at End:	PLINE
Object Height:	20
Object Marked/Lighted?:	Marked
Distance from End:	387
Object Centerline Offset:	20 ft. left of centerline
Visual Glide Slope Indicators:	2-Light PAPI On Left Side Of Runway	2-Light PAPI On Left Side Of Runway
REIL:	Yes	Yes
Threshold Crossing Height:	26	42
Threshold Elevation:	409.0	410.0
Displaced Threshold:	250	163
Threshold Latitude:	39-33-53.8033N	39-34-22.8323N
Threshold Longitude:	076-12-13.9958W	076-12-15.6326W

Runway 10/28	2015 ft x 40 ft (614 m x 12 m)
Runway Length Source:	3RD PARTY SURVEY as of 11/17/2021
Surface:	Asphalt - Good condition - No special surface treatment
Runway Edge Lights:	Non-standard lighting system Intensity

	Runway 10	Runway 28
Elevation:	407.6	379.9
Latitude:	39-33-59.2829N	39-33-58.1258N
Longitude:	076-12-17.5035W	076-11-51.8195W
Runway True Alignment:	093	273
Glide Path Angle:	0.0 degrees	0.0 degrees
Traffic Pattern:		Left
Runway Markings Type:	Nonprecision Instrument	Basic
Runway Markings Condition:	Fair	Fair
Object at End:	TREES	TREES
Object Height:	86	73
Distance from End:	1299	459
Object Centerline Offset:	20 ft. left of centerline
REIL:	Yes	Yes
Threshold Elevation:		382.0
Displaced Threshold:		101
Threshold Latitude:		39-33-58.1843N
Threshold Longitude:		076-11-53.1118W

Services

Airframe Repair:	Major
Powerplant Repair:	Major
Bottled Oxygen:	None
Bulk Oxygen:	None
Fuel Available:	100LL, MOGAS
Landing Fees:	No
Parking:	Hangars and tiedowns available

Maps & Diagrams

0W3 Sectional

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0W3 Diagram

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Location

Contacts

Operations

Based Aircraft

Annual Operations (as of )

Communications

Fixed Based Operators (FBOs) & Fuel

Area Code: 410

Flight Service Stations

Instrument Procedures / Charts

Navigation Aids (Navaids) near 0W3

Nearby Airports with Fuel

Notices to Airmen (NOTAMS)

NOTAMs

NOTAM Radius Search

NOTAM Flight Path Search (Enter from two to five locations below)

Remarks

Runways

Runway Summary

0W3 Airport Runway Details

Runway 01

Runway 19

Runway 10

Runway 28

Services

Maps & Diagrams

0W3 Sectional

0W3 Diagram