Nonstop flights from Portland to Denver

4 airlines fly this route, with up to 15 flights a day.

PDXPortland International

989 mi · 96 flights a week

DENDenver International

PDXDEN

When they leave

Portland time

5:00a7:35pFirst departure 5:00 AM, last 7:35 PM

Eight in the morning, 5:00 AM to 10:55 AM, then 10 in the afternoon, 12:20 PM to 4:20 PM, then four in the evening, 5:56 PM to 7:35 PM.

Every flight

Earliest first

5:00 AM→8:39 AMUnited AirlinesAirbus A321neoDaily
6:05 AM→9:30 AMSouthwest AirlinesBoeing 737Daily
7:18 AM→11:07 AMAlaska AirlinesBoeing 737-800Wed
7:20 AM→11:03 AMAlaska AirlinesBoeing 737Mon, Tue, Thu, Fri, Sun
8:40 AM→12:19 PMUnited AirlinesAirbus A320Daily
10:35 AM→2:10 PMSouthwest AirlinesBoeing 737Tue, Wed, Sat
10:50 AM→2:29 PMUnited AirlinesBoeing 737Daily
10:55 AM→2:30 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
12:20 PM→4:03 PMFrontier AirlinesAirbus A320Mon, Thu, Fri, Sat, Sun
12:40 PM→4:05 PMSouthwest AirlinesBoeing 737 MAX 8Sat
12:45 PM→4:25 PMUnited AirlinesAirbus A321neoDaily
1:25 PM→4:55 PMSouthwest AirlinesBoeing 737 MAX 8Tue, Wed
1:35 PM→5:05 PMSouthwest AirlinesBoeing 737 MAX 8Daily
2:20 PM→5:50 PMSouthwest AirlinesBoeing 737 MAX 8Sun
2:30 PM→6:09 PMAlaska AirlinesBoeing 737 MAX 9Mon, Tue, Thu, Fri, Sat, Sun
2:51 PM→6:32 PMAlaska AirlinesBoeing 737Wed
4:07 PM→7:45 PMUnited AirlinesBoeing 737 MAX 8Daily
4:20 PM→7:50 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri, Sun
5:56 PM→9:39 PMFrontier AirlinesAirbus A320neoTue, Wed
6:04 PM→9:40 PMAlaska AirlinesBoeing 737Mon, Thu, Fri, Sat, Sun
7:07 PM→10:41 PMUnited AirlinesBoeing 737Wed, Thu, Fri, Sun
7:35 PM→11:05 PMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri, Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Portland to Denver

United Airlines flies most often, 5 to 6 times a day on the Airbus A321neo, Boeing 737, Airbus A320 and Boeing 737 MAX 8. Southwest Airlines flies 4 to 5 times a day on the Boeing 737 MAX 8, Boeing 737 and Boeing 737-700. Alaska Airlines flies 2 to 3 times a day on the Boeing 737, Boeing 737 MAX 9 and Boeing 737-800. Frontier Airlines flies daily on the Airbus A320 and Airbus A320neo.

Flights run every day of the week, from 12 on Tuesdays and Saturdays to 15 on Thursdays, Fridays and Sundays. The first arrival in Denver is at 8:39 AM and the last at 11:05 PM. The flight covers 989 miles.

Flying back, Denver to Portland has 99 nonstop flights a week.

Return flights

Denver to PortlandView

Find the cheapest day to fly from Portland to Denver.

Schedules as of Oct 9, 2026.