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UA
United Airlines
~2h 59m
UA
United Airlines
~1h 47m
G4
Allegiant Air
~2h 10m
G4
Allegiant Air
~2h 31m
DL
Delta Air Lines
~1h 27m
AS
Alaska Airlines
~1h 33m
About GTF
Great Falls International (GTF) is an airport in Great Falls, USA serving 6 nonstop destinations. The largest operators are United Airlines, Allegiant Air and Delta Air Lines. On-time performance is 83.8% based on the most recent BTS data (arrivals not delayed 15+ minutes). Updated 31 August 2026.
Frequently asked questions
How many nonstop destinations does GTF have?
GTF (Great Falls International) serves 6 nonstop destinations.
Which airlines fly nonstop from GTF?
Airlines flying nonstop from GTF include United Airlines, Allegiant Air, Delta Air Lines, Alaska Airlines.
What is the on-time performance at GTF?
GTF has an on-time performance rate of 83.8%, based on the most recent BTS data covering arrivals not delayed 15 minutes or more.
What is the ICAO code for GTF?
The ICAO code for GTF (Great Falls International) is KGTF.
ICAO
KGTF
Route data
updated about 1 month ago
