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Great Falls International Airport
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Denver International Airport
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Scan through all non-stop flights from Great Falls to Denver. The full flight schedule below gives an overview of all non-stop flights from GTF to DEN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near Denver are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Denver is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.
Currently, there is only one airline operating non-stop flights from Great Falls GTF to Denver DEN, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their GTF DEN flight schedule.
Flights from GTF to DEN are operated once a week. Departure times vary between 06:15 - 14:37. The earliest flight departs at 06:15, the last flight departs at 14:37. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Great Falls to Denver takes 2 hours and 9 minutes. The flight distance between Great Falls and Denver is 623 miles (or 1,003 km).
There are 2 airports in Denver: Denver International Airport (DEN) and Centennial Airport (APA).
There is 1 flight per week flying from Great Falls to Denver (as of March 2026).
2 hours and 9 minutes is the average flight time from Great Falls to Denver.
The distance from Great Falls to Denver is 623 miles (1,003 kilometers).
United Airlines is the only airline flying nonstop from Great Falls to Denver.
Star Alliance is currently the only alliance flying nonstop from Great Falls to Denver.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Great Falls to Denver:
The earliest flight departs at 06:15 from Great Falls and arrives at 08:20 at Denver.
The latest flight departs at 14:37 from Great Falls and arrives at 16:37 at Denver.
623 miles (1,003 km) · 2h 9m
06:15
08:20
United Airlines
Star Alliance
UA 2075
United Airlines
Airbus A319
Y
W
J
F
14:30
16:36
United Airlines
Star Alliance
UA 1656
United Airlines
Airbus A319
Y
W
J
F
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