Great Falls International (KGTF)
Towered public-use airport serving Great Falls, Montana, at 3,680 ft elevation.
Elevation3,680 ft
ControlTowered
Longest runway10,502 ft
Magnetic variation13° E
On the field: flight training, aircraft rental, charter, avionics repair (as listed in FAA data). Find flight schools in Montana.
Live weather
Forecast (TAF)
Loading…
Frequencies
| ATIS | 126.6 |
|---|---|
| AWOS/ASOS | 126.6 |
| UNICOM | 122.95 |
| Clearance delivery | 121.7 |
| Ground | 121.7 |
| Tower | 118.7 |
| Approach/Departure | 128.6 Great Falls |
| TRSA | 128.6 Great Falls |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 03/21 | 10,502 × 150 ft | Asphalt | High intensity |
| 17/35 | 6,030 × 150 ft | Asphalt | Medium intensity |
Fuel: 100LL, A. Sectional: Great Falls.
Runway diagram
Drawn to scale from FAA runway-end data, true north up. White bars mark displaced thresholds. Not for navigation: use the official FAA airport diagram and Chart Supplement.
Nearby airports
5U1Dutton26 NM NW5U5Fairfield26 NM W79SFort Benton37 NM NEKCIIChoteau38 NM NW3U5Augusta41 NM W5U8Geraldine45 NM E
Before you fly here
- Read the FAA Chart Supplement entry for GTF: 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 KGTF 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 2020. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.