IADSEA
Direct flights Washington → Seattle
From Washington Dulles International Airport (United States) to Seattle–Tacoma International Airport (United States), 3 airlines operate this route non-stop. 3,702 km, about 5 h 50 of flying.
3,702 kmdistance
5 h 50estimated flight time
3airlines
Year-roundroute type
Airlines on this route
Alaska Airlines
AS / ASA
- Year-round according to Wikipedia
- Observed seen in the 25 September 2026 snapshot
Delta Air Lines
DL / DAL
- Year-round according to Wikipedia
- Observed seen in the 25 September 2026 snapshot
United Airlines
UA / UAL
- Year-round according to Wikipedia
- Observed seen in the 25 September 2026 snapshot
Return flight
Direct flights Seattle → Washington · 3 airlines
Other destinations from Washington
- ATLAtlanta
- DFWDallas
- MIAMiami
- MSPMinneapolis
- BFDBradford
- CLTCharlotte
- DTWDetroit
- FLLFort Lauderdale
- JAXJacksonville
- LASLas Vegas
- LAXLos Angeles
- MCOOrlando
All direct flights from Washington (IAD)
All direct flights from Seattle (SEA)