GTF Great Falls International Airport

The IATA airport code for Great Falls International Airport is GTF.

The ICAO code for Great Falls International Airport is KGTF.

Great Falls International Airport (GTF) is located in Great Falls, United States.

The local time zone at Great Falls International Airport (GTF) is America/Denver (GMT-6).

About 8 scheduled departures were counted at Great Falls International Airport (GTF) when flight schedules were last measured on September 4, 2026.

For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.

Destinations on the current departures board at Great Falls International Airport (GTF) include Salt Lake City, Denver, and Bozeman.

The board on this page shows arrivals and departures for Great Falls International Airport (GTF). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.