Great Falls, Montana
KGTF Great Falls Intl
Great Falls Intl (KGTF) is a towered, public-use airport in Great Falls, Montana, at 3,680 ft MSL. It has 2 runways: 03/21 (10,502 by 150 ft, asphalt), 17/35 (6,030 by 150 ft, asphalt).
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KGTF, FAA GTF
- Location
- Great Falls, Montana (Cascade County). 3 NM SW of the city center
- Elevation
- 3,680 ft MSL
- Position
- 47.4823° N, 111.3703° W
- Control tower
- Yes (ATCT-TRACON)
- Sectional chart
- Great Falls
- Magnetic variation
- 13° E (2020)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily ALL
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 03/21 | 10,502 × 150 ft | Asphalt, good condition | High intensity |
| 17/35 | 6,030 × 150 ft | Asphalt, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 03 | Left traffic | 4-light PAPI, left | ILS/DME | None listed | 10,502 ft |
| 21 | Left traffic | 4-light PAPI, right | None listed | None listed | 10,502 ft |
| 17 | Left traffic | 4-light PAPI, left | None listed | 230 ft | 5,800 ft |
| 35 | Left traffic | 4-light PAPI, left | None listed | None listed | 5,400 ft |
VHF
Frequencies
- ATIS
- 126.6
- "Great Falls". Hours 24
- UNICOM
- 122.95
- Tower
- 118.7
- "Great Falls". Hours 24
- Ground
- 121.7
- "Great Falls". Hours 24
- Clearance delivery
- 121.7
- "Great Falls". Hours 24
- Approach / departure
- 128.6
- "Great Falls"
Weather station
- ASOS GTF
- 126.6
Before you go
Brief KGTF in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Great Falls Intl, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.