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All scheduled flights from Denver to Dulles (DEN-IAD)

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United States US
All scheduled flights from DEN to IAD. You can fly from Denver to Dulles non-stop on every weekday and the flight takes about 3 hours and 17 minutes. Flights with stops take between 4 to 11 hours depending on your flight and connection airport.
DEN-IAD
- Flight has a long layover time at the stop-airport and will affect your flight time.
- Change of terminals at the layover airport. This can go quickly or take time depending on the airport.
- Flight is partially or completely overnight (Red-eye flight).
- Airline or one of the airlines in the flight path is a low-cost carrier. Some travelers wants to avoid low-cost airlines.
- This is codeshare flight. A codeshare flight is an agreement between airlines to sell seats on each others flights. Click on the flight to see the actual flight operator.

Flying non-stop between DEN and IAD with United Airlines or Southwest Airlines is the fastest flight option. The flight takes about 3 hours and 23 minutes.

IAD is the IATA airport code for Washington Dulles International Airport, Dulles, Virginia.

The transfer from IAD is 34 minutes by car to Washington DC.

Airlines that offer direct flights from Denver (DEN) to Dulles (IAD) is United Airlines and Southwest Airlines.

The Boeing 737-900 Passenger with United Airlines has 179 seats and the Boeing 737MAX 9 Passenger with United Airlines has 177 seats.

It all depends on what dates you plan on flying. But the approximate round-trip price for one passenger with United is $300.