Direct flights from Denver to Washington
All flights from DEN to DCA non-stop. There are direct flights from Denver International (DEN), Colorado, USA to Ronald Reagan Washington National (DCA), District of Columbia, USA with Frontier Airlines and United Airlines. 26 weekly departures are currently scheduled on this route. Departure times range from 06:45 to 16:40 depending on the schedule period. The flight distance is 1480 miles (2381 km). Flight time ranges from 3 hours and 15 minutes to 3 hours and 36 minutes.
Denver
, USA
Flight schedule from Denver to Washington 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 2026-08-31
Flight schedule from Denver to Washington 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 2026-08-31
Denver to Washington scheduled departures
Select a date to see every published non-stop departure between DEN and DCA.
DEN - DCA route facts
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Distance1480 miles (2381 km)
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Flight time3 hours and 15 minutes to 3 hours and 36 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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Arrival terminalsFrontier Airlines: Terminal 1United Airlines: Terminal 2
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AircraftFrontier Airlines: Airbus A320, Airbus A320neo and Airbus A321neoUnited Airlines: Boeing 757-300 Passenger, Airbus A321neo and Boeing 737MAX 8 Passenger
