Airport
Great Falls International Airport
GTF · Great Falls, MT
- IATA Code
- GTF
- ICAO Code
- KGTF
- City
- Great Falls
- Country
- United States
Great Falls International Airport is a regional airport serving Great Falls, MT. Its IATA code is GTF and its ICAO code is KGTF.
The airfield sits 3,680 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through GTF recently? Share your experience to help other travelers.
GTF by the numbers
IATA GTF · ICAO KGTF · 3,680 ft elevation · Map
Loading live weather, forecasts, delays and nearby aircraft…
Official departure punctuality
Ranks #13 of 358 U.S. airports for on-time departures
- On-time departures
- 88.8%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 97 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,123
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 40%
- Late-arriving aircraft 27%
- Air traffic control & airport 17%
- Extreme weather 17%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from GTF
| Route | Flights | On time |
|---|---|---|
| Salt Lake City (SLC) | 1,072 | 93% |
| Denver (DEN) | 728 | 86% |
| Las Vegas (LAS) | 107 | 87% |
| Seattle (SEA) | 94 | 80% |
| Mesa (AZA) | 93 | 73% |
| Chicago (ORD) | 22 | 81% |
| Minneapolis (MSP) | 7 | 86% |
Airlines departing GTF
| Airline | Flights | On-time departures |
|---|---|---|
| SkyWest Airlines | 1,396 | 92% |
| United Airlines | 527 | 84% |
| Allegiant Air | 200 | 80% |
Terminals, parking & amenities
Terminals (1)
Parking (19)
- Daily Lot
- Hourly Lot
- ValuPark Lot
Shops (1)
- Parking Payment Booth
Gates (5)
1, 2, 3, 4, 5
Map data © OpenStreetMap contributors, ODbL.
Runways
| Runway | Length | Surface |
|---|---|---|
| 03/21 | 10,502 ft | ASP, lighted |
| 17/35 | 6,030 ft | ASP, lighted |
| 07/25 | 4,294 ft | ASP, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 126.600 MHz
- Tower 118.700 MHz
- Ground 121.700 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: GTF, KGTF, Great Falls airport, Great Falls International Airport
Reviews
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