Thompson Falls (KTHM)
Non-towered public-use airport serving Thompson Falls, Montana, at 2,467 ft elevation.
Elevation2,467 ft
ControlNon-towered
Longest runway4,200 ft
Magnetic variation19° E
Live weather
Forecast (TAF)
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Frequencies
| CTAF | 122.9 |
|---|
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 08/26 | 4,200 × 75 ft | Asphalt | Medium intensity |
Fuel: 100LL. Sectional: Great Falls.
Nearby airports
S34Plains16 NM ES09Hot Springs27 NM E9S4Mineral County30 NM SES59Libby43 NM N8S1Polson45 NM E7S0Ronan48 NM E
Before you fly here
- Read the FAA Chart Supplement entry for THM: 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 KTHM 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 1980. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.