Airport code
GTF — Great Falls International Airport
GTF is the IATA code for Great Falls International Airport, an airport serving Great Falls, United States. Its ICAO code is KGTF, and it operates in the America/Denver time zone (UTC-7). The airport sits at 47.4820, -111.3710 in the Northern Hemisphere, at an elevation of 3680 ft (1122 m).
Overview
About Great Falls International Airport
Great Falls International Airport is a public/military airport in city limits three miles southwest of central Great Falls in Cascade County, Montana, United States. The airport has also been called Great Falls Municipal Airport.
Reference data
Airport information
| IATA code | GTF |
|---|---|
| ICAO code | KGTF |
| Airport name | Great Falls International Airport |
| City | Great Falls |
| Country | United States |
| Time zone | America/Denver (UTC-7) |
| Latitude | 47.4820 |
| Longitude | -111.3710 |
| Elevation | 3680 ft (1122 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 3 |
| Longest runway | 10,502 ft (3,201 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Great Falls International Airport?
The IATA code for Great Falls International Airport is GTF.
What is the ICAO code for Great Falls International Airport?
The ICAO code for Great Falls International Airport is KGTF.
Where is GTF airport located?
Great Falls International Airport (GTF) is located in Great Falls, United States.
What time zone is GTF in?
Great Falls International Airport operates in the America/Denver time zone, which is UTC-7.
What is the nearest airport to GTF?
The nearest airport to Great Falls International Airport (GTF) is Helena Regional Airport (HLN) in Helena, about 108 km away.
Same country