Nonstop flights from Denver to Great Falls
United Airlines flies this route twice a day.
DENDenver International
624 mi · 14 flights a week
GTFGreat Falls International
When they leave
Denver time11:33a7:15pFirst departure 11:33 AM, last 7:15 PM
One morning flight at 11:33 AM, then one evening flight at 7:15 PM. Every flight runs daily.
Every flight
Earliest first
Schedules last checked Oct 7, 2026. Times are local.
Flying from Denver to Great Falls
United Airlines is the only airline flying nonstop from Denver to Great Falls, twice a day on the Airbus A319 and Airbus A320.
The first arrival in Great Falls is at 1:29 PM and the last at 9:12 PM. The flight covers 624 miles.
Flying back, Great Falls to Denver has 14 nonstop flights a week.
Return flights
More from Denver
More to Great Falls
Find the cheapest day to fly from Denver to Great Falls.
Schedules as of Oct 9, 2026.