Nonstop flights from Calgary to Denver
2 airlines fly this route, with up to 4 flights a day.
YYCCalgary International
900 mi · 27 flights a week
DENDenver International
When they leave
Calgary time6:00a7:15pFirst departure 6:00 AM, last 7:15 PM
Three in the morning, 6:00 AM to 9:30 AM, then one afternoon flight at 1:27 PM, then one evening flight at 7:15 PM.
Every flight
Earliest first
Schedules last checked Sep 11, 2026. Times are local.
Flying from Calgary to Denver
United Airlines flies most often, 2 to 3 times a day on the Boeing 737. WestJet flies daily on the Boeing 737.
There are 3 or 4 flights every day of the week. The first arrival in Denver is at 8:30 AM and the last at 9:43 PM. The flight covers 900 miles.
WestJet flies it until Oct 18 and is back on Apr 25, 2027.
Flying back, Denver to Calgary has 18 nonstop flights a week.
Return flights
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Find the cheapest day to fly from Calgary to Denver.
Schedules as of Oct 9, 2026.