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All scheduled flights from Washington to Seattle (DCA-SEA)

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All scheduled flights from DCA to SEA. You can fly from Washington to Seattle non-stop on every weekday and the flight takes about 6 hours. Flights with stops take between 7 to 15 hours depending on your flight and connection airport.
DCA-SEA
- 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.

The fastest option is flying non-stop between DCA and SEA with a total flight time of 5 hours and 57 minutes.

SEA is the IATA airport code for Seattle Tacoma International Airport, Seattle Airport, Washington.

The transfer from SEA is 17 minutes by car to Downtown Seattle.

Yes, you can fly non-stop from DCA to SEA with Alaska Airlines.

It all depends on what dates you plan on flying. But the approximate round-trip price for one passenger with Alaska Airlines is $681.