Nonstop flights from Denver to Washington

United Airlines flies this route 7 to 8 times a day.

DENDenver International

1,449 mi · 53 flights a week · about 3h 20m

IADWashington Dulles International

DENIAD

When they leave

Denver time

6:00a11:59pFirst departure 6:00 AM, last 11:59 PM

Three in the morning, 6:00 AM to 10:20 AM, then three in the afternoon, 12:35 PM to 4:10 PM, then three in the evening, 5:55 PM to 11:59 PM.

Every flight

Earliest first

6:00 AM→11:19 AMUnited AirlinesAirbus A321neo · 3h 19mMon, Thu, Fri, Sun
7:40 AM→12:55 PMUnited AirlinesBoeing 737 · 3h 15mDaily
10:20 AM→3:44 PMUnited AirlinesA321neo or 757-200 · 3h 24mDaily
12:35 PM→5:53 PMUnited AirlinesAirbus A321neo · 3h 20mDaily
2:10 PM→7:30 PMUnited AirlinesAirbus A321neo · 3h 20mDaily
4:10 PM→9:30 PMUnited AirlinesAirbus A321neo · 3h 20mDaily
5:55 PM→11:15 PMUnited AirlinesAirbus A321neo · 3h 20mDaily
11:52 PM→5:17 AM⁺¹United AirlinesBoeing 737 · 3h 25mThu, Fri, Sat
11:59 PM→5:19 AM⁺¹United AirlinesAirbus A321neo · 3h 20mMon, Tue, Wed, Sun

Schedules last checked Oct 2, 2026. Times are local.

Flying from Denver to Washington

United Airlines is the only airline flying nonstop from Denver to Washington, 7 to 8 times a day on the Airbus A321neo and Boeing 737.

There are 7 or 8 flights every day of the week. The first arrival in Washington is at 11:19 AM and the last at 5:19 AM the next day. The flight covers 1,449 miles, and scheduled flight times run from 3h 15m to 3h 25m.

Flying back, Washington to Denver has 53 nonstop flights a week. From Denver, Baltimore (BWI) and Ronald Reagan Washington National (DCA) are the other Washington area airports with nonstop flights, 56 and 26 a week.