Denver (DEN) to Great Falls (GTF) flights
Nonstop from Denver International to Great Falls International Airport: distance, flying time, which airlines fly it and how often.
Distance
1,003km
623 mi, great circle
Flying time
1h 59m
typical, gate to gate
Flights a day
2.3
average, November 2026
Airlines
1
passenger airlines
Airlines flying DEN to GTF
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare DEN to GTF fares by month.
Both directions
- Great Falls International Airport (GTF) · we don't have GTF's route list yet
- All nonstop routes from Denver (DEN)
- DEN to GTF on the flight-path tool
Frequently asked questions
How long is the flight from Denver to Great Falls?
About 1h 59m gate to gate for the 1,003 km (623 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from DEN to GTF?
United Airlines, with about 2.3 flights a day between them in our data (AeroDataBox, November 2026).