Troy Airport

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Location

Latitude: 
 48-28-48.7940N (48.480221)
Longitude: 
 115-54-12.6240W (-115.903507)
Elevation: 
 2017.0 feet MSL (615 m MSL)
Magnetic Variation: 
 13.6 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -7.0 (Standard Time)
UTC -6.0 (Daylight Savings Time)
From City: 
 01 N.M. NW of Troy, Montana
Found On: 
 Great Falls Chart
FAA Region: 
 ANM

Contacts

Manager: 
Publicly owned: 
GLENN WHITFIELD
117 SNOWSHOE LANE
TROY, MT 59935
406-334-7037		 USFS
1437 N HIGHWAY 2
TROY, MT 59935
406-295-4693

Operations

Airport Status: 
 Operational
Facility Use: 
 Public
Type: 
 Airport
Activation Date: 
 04/1940
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
Unattended
Boundary ARTCC: 
 ZSE (Seattle)
Responsible ARTCC: 
 ZSE (Seattle)
Segmented Circle Indicator: 
 Yes
Traffic Pattern Altitude (MSL): 
 3017 feet (920 m)
NOTAMs Facility: 
 GTF
NOTAM-D Service: 
 Yes

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.900

       

    Fixed Based Operators (FBOs) & Fuel

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    Area Code: 406
    Business Name Frequency Phone Fuel Grade
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    Flight Service Stations

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

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near 57S

    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
    20.3 Libby Airport
    (S59)    		 125 112 100LL, Jet A
    21.4 Boundary County Airport
    (65S)    		 313 299 100LL, Jet A
    28.3 Sandpoint Airport
    (KSZT SZT)    		 247 233 100LL, Jet A
    43.8 Eureka Airport
    (88M)    		 47 34 100LL
    56.0 Coeur D'alene/Pappy Boyington Field Airport
    (COE KCOE COE)    		 221 207 100, Jet A
    57.1 Shoshone County Airport
    (S83)    		 191 178 100LL
    59.9 Thompson Falls Airport
    (KTHM THM)    		 155 142 100LL
    60.0 Brooks Seaplane Base
    (S76)    		 216 202 100LL
    61.5 Ione Municipal Airport
    (S23)    		 283 269 100LL
    66.3 Kalispell City Airport
    (S27)    		 105 92 100LL, Jet A
    66.4 Glacier Park International Airport
    (FCA KGPI GPI)    		 98 85 100LL, Jet A
    68.3 Deer Park Airport
    (KDEW DEW)    		 243 229 100LL, Jet A
    74.3 Felts Field Airport
    (SFF KSFF SFF)    		 230 216 100LL, Jet A-1+
    74.4 Jack A Buell Airport
    (S72)    		 201 187 100LL
    78.8 Colville Municipal Airport
    (63S)    		 273 259 100LL, Jet A
    83.4 Spokane International Airport
    (GEG KGEG GEG)    		 232 218 100, 100LL, Jet A
    83.4 Polson Airport
    (8S1)    		 123 110 100LL, Jet A+
    87.7 Willard Field Airport
    (73S)    		 212 198 100LL
    90.7 Ronan Airport
    (7S0)    		 126 113 100LL, Jet A+
    96.4 Rosalia Municipal Airport
    (72S)    		 219 205 100LL

    Notices to Airmen (NOTAMS)

    NOTAMs

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    NOTAMS within

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    NM of 57S

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

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    NM of 57S

    Remarks

    A11 LINCOLN COUNTY.
    A110-1 LGTD HELI ADJ TO SEGMENTED CIRCLE.
    A110-2 NO SNOW REMOVAL. ARPT SFC COND UNMON.
    A110-3 PEDESTRIAN WALKING TRAIL INVOF MOV AREA.
    A110-4 FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
    A13 WINTER - 406-295-4693.
    A33-14/32 CRACKS, WEEDS, BROKEN ASPH.
    A42-14 DTHR MKD WITH WHITE ARROWS.
    A42-32 DTHR MKD WITH WHITE ARROWS.
    A57-14 CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH SLP 16:1 FM DTHR.
    A57-32 APCH SLP 13:1 FM DTHR.
    A58-14 +5-80 FT TREES WI PRI SFC BGN 25-200 FT FT FM RWY END BOTH SIDES.
    A58-32 +5 FT FENCE 13 FT FM RWY END BOTH SIDES.

    Runways

    Runway Summary

    Runways: 14/32
    Longest Runway: 14/32 is 3570 ft (1088 m) long
    Runways with an Instrument Approach:

    57S Airport Runway Details

    Runway 14/32  3570 ft x 30 ft (1088 m x 9 m)
    Surface:  Asphalt - Poor condition - No special surface treatment

    Runway 14

    Runway 32
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Traffic Pattern: 
    		 Left Right
    Runway Markings Type: 
    		 Nonstandard (other than numbers only) Nonstandard (other than numbers only)
    Runway Markings Condition:
    		Fair Fair
    Object at End: 
    		 TREES TREES
    Object Height: 
    		 80 69
    Distance from End: 
    		 200 445
    Object Centerline Offset: 
    		 0 ft. left and right of centerline 0 ft. left and right of centerline
    Displaced Threshold: 
    		 825 780

    Services

    Fuel Available: 
    		 100LL
    Landing Fees: 
    		 No
    Parking: 
    		 Tiedowns available

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    Maps & Diagrams

    57S Sectional

    Flight Planning
    at skyvector.com

    57S Diagram


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