Direct flights from Washington to Denver
All flights from DCA to DEN non-stop. There are direct flights from Ronald Reagan Washington National (DCA), District of Columbia, USA to Denver International (DEN), Colorado, USA with Frontier Airlines and United Airlines. 26 weekly departures are currently scheduled on this route. Departure times range from 07:00 to 18:00 depending on the schedule period. The flight distance is 1480 miles (2381 km). Flight time ranges from 3 hours and 54 minutes to 4 hours and 20 minutes.
Washington
, USA
Flight schedule from Washington to Denver with Frontier Airlines
This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Flight schedule from Washington to Denver with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Washington to Denver scheduled departures
Select a date to see every published non-stop departure between DCA and DEN.
DCA - DEN route facts
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Distance1480 miles (2381 km)
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Flight time3 hours and 54 minutes to 4 hours and 20 minutes
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Airlines Frontier United
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Airline alliancesLow-cost carrier Star Alliance
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CabinsEconomy Premium Economy Business First
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Hub airportsUnited Airlines: DEN
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Departure terminalsFrontier Airlines: Terminal 1United Airlines: Terminal 2
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AircraftFrontier Airlines: Airbus A320neo, Airbus A321neo and Airbus A320United Airlines: Airbus A321neo and Boeing 757-300 Passenger
Route FAQ
Nearby airports that offer flights to Denver (DEN)
From Washington Dulles Airport (IAD)
60 flights per week
