Nonstop flights from Great Falls to Denver
United Airlines flies this route twice a day until Mar 4, 2027.
GTFGreat Falls International
624 mi · 14 flights a week
DENDenver International
When they leave
Great Falls time6:15a2:25pFirst departure 6:15 AM, last 2:25 PM
One morning flight at 6:15 AM, then one afternoon flight at 2:25 PM. Every flight runs daily.
Every flight
Earliest first
Schedules last checked Sep 20, 2026. Times are local.
Flying from Great Falls to Denver
United Airlines is the only airline flying nonstop from Great Falls to Denver, twice a day on the Airbus A319 and Airbus A320.
The first arrival in Denver is at 8:16 AM and the last at 4:28 PM. The flight covers 624 miles.
Flying back, Denver to Great Falls has 14 nonstop flights a week.
Return flights
More from Great Falls
Find the cheapest day to fly from Great Falls to Denver.
Schedules as of Oct 9, 2026.