Nonstop flights from Denver to Philadelphia

4 airlines fly this route, with up to 12 flights a day.

DENDenver International

1,553 mi · 78 flights a week

PHLPhiladelphia International

DENPHL

When they leave

Denver time

6:05a11:59pFirst departure 6:05 AM, last 11:59 PM

Five in the morning, 6:05 AM to 11:15 AM, then six in the afternoon, 12:50 PM to 3:35 PM, then four in the evening, 6:00 PM to 11:59 PM.

Every flight

Earliest first

6:05 AM→11:49 AMFrontier AirlinesUntil Oct 26, back Nov 20Airbus A321Mon, Wed, Thu, Fri, Sat, Sun
8:00 AM→1:43 PMAmerican AirlinesBoeing 737Daily
10:05 AM→3:48 PMUnited AirlinesBoeing 737-800Daily
10:29 AM→4:14 PMAmerican AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri, Sun
11:15 AM→4:45 PMSouthwest AirlinesBoeing 737Daily
12:50 PM→6:35 PMAmerican AirlinesBoeing 737 MAX 8Daily
1:45 PM→7:25 PMUnited AirlinesBoeing 737Mon, Tue, Wed, Thu, Fri, Sat
2:40 PM→8:10 PMSouthwest AirlinesBoeing 737Sun
3:13 PM→8:56 PMAmerican AirlinesBoeing 737Mon, Thu, Fri, Sat, Sun
3:15 PM→8:45 PMSouthwest AirlinesBoeing 737 MAX 8Sat
3:35 PM→9:05 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
6:00 PM→11:45 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri
6:01 PM→11:44 PMUnited AirlinesBoeing 737-800Daily
6:10 PM→11:50 PMSouthwest AirlinesBoeing 737Tue, Wed, Sat, Sun
11:59 PM→5:35 AM⁺¹United AirlinesBoeing 737Sun
11:59 PM→5:39 AM⁺¹Frontier AirlinesUntil Oct 26, back Nov 20Airbus A321Mon, Tue, Thu, Fri, Sun

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

Flying from Denver to Philadelphia

American Airlines flies most often, 3 to 4 times a day on the Boeing 737 and Boeing 737 MAX 8. Southwest Airlines flies 3 times a day on the Boeing 737 and Boeing 737 MAX 8. United Airlines flies 3 times a day on the Boeing 737 and Boeing 737-800. Frontier Airlines flies 1 to 2 times a day on the Airbus A321.

Flights run every day of the week, from 10 on Tuesdays, Wednesdays and Saturdays to 12 on Mondays, Thursdays, Fridays and Sundays. The first arrival in Philadelphia is at 11:49 AM and the last at 5:39 AM the next day. The flight covers 1,553 miles.

Frontier Airlines flies it until Oct 26 and is back on Nov 20.

Flying back, Philadelphia to Denver has 77 nonstop flights a week.

Return flights

Philadelphia to DenverView

Find the cheapest day to fly from Denver to Philadelphia.

Schedules as of Oct 9, 2026.