Airport information
- FAA LID
- 57S
- Coordinates
- 48.4802, -115.9040
- Elevation
- 2,017 ft MSL
- Magnetic variation
- 19E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- GREAT FALLS
- NOTAM facility
- GTF
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1940/04
- Distance from city
- 1 NW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:59 AM | 10:59Z |
| Sunrise | 05:41 AM | 11:41Z |
| Sunset | 09:49 PM | 03:49Z |
| Evening civil twilight Loggable night begins | 10:31 PM | 04:31Z |
Loggable night (§1.1)
10:31 PM → 04:59 AM
Night currency (§61.57)
10:49 PM → 04:41 AM
Plan a flight from 57S
Runway 14/32
3,570 ft × 30 ft · Asphalt (Poor) 14
- Heading
- 139° mag · 158° true
- Markings
- nonstandard
- Traffic pattern
- Left
- Displaced threshold
- 825 ft
32
- Heading
- 319° mag · 338° true
- Markings
- nonstandard
- Traffic pattern
- Right
- Displaced threshold
- 780 ft
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| CTAF | 122.9 |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Parking
- tiedowns
Ownership & management
Owner
USFS
1437 N HIGHWAY 2, TROY, MT
406-295-4693
Manager
GLENN WHITFIELD
117 SNOWSHOE LANE, TROY, MT
406-334-7038
Remarks FAA
- LGTD HELI ADJ TO SEGMENTED CIRCLE.
- NO SNOW REMOVAL. ARPT SFC COND UNMON.
- PEDESTRIAN WALKING TRAIL INVOF MOV AREA.
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
- LINCOLN COUNTY.
- WINTER - 406-295-4693.
- +5-80 FT TREES WI PRI SFC BGN 25-200 FT FT FM RWY END BOTH SIDES.
- +5 FT FENCE 13 FT FM RWY END BOTH SIDES.
- DTHR MKD WITH WHITE ARROWS.
- DTHR MKD WITH WHITE ARROWS.
- CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH SLP 16:1 FM DTHR.
- APCH SLP 13:1 FM DTHR.
- CRACKS, WEEDS, BROKEN ASPH.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 57S in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.