Great Falls International Airport

Great Falls International Airport is an airport located in Great Falls Montana, US. The airport's IATA code is GTF, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is KGTF, used by air traffic control and pilots for flight planning.

The airport operates in the America/Denver timezone. When planning flights to or from GTF, use our flight duration calculator to account for timezone differences, especially for international travel.

Great Falls International Airport sits at an elevation of 3,680 feet (1,122 meters) above sea level.

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