Three Forks (9S5)
Non-towered public-use airport serving Three Forks, Montana, at 4,089 ft elevation.
Elevation4,089 ft
ControlNon-towered
Longest runway5,099 ft
Magnetic variation16° E
On the field: flight training (as listed in FAA data). Find flight schools in Montana.
Live weather
Forecast (TAF)
Loading…
Frequencies
| CTAF | 122.8 |
|---|---|
| UNICOM | 122.8 |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 03/21 | 5,099 × 60 ft | Asphalt | Medium intensity |
Fuel: 100LL. Sectional: Great Falls.
Runway diagram
Drawn to scale from FAA runway-end data, true north up. Not for navigation: use the official FAA airport diagram and Chart Supplement.
Nearby airports
KBZNBozeman Yellowstone International19 NM E8U8Townsend27 NM N3U9Boulder30 NM NW8U9Canyon Ferry32 NM NKEKSEnnis Big Sky36 NM SKRVFRuby Valley Field37 NM SW
Before you fly here
- Read the FAA Chart Supplement entry for 9S5: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around 9S5 for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 1985. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.