Washington (IAD) to Seattle (SEA) nonstop flights
Alaska Airlines, Delta Air Lines, and United Airlines fly nonstop from Washington (IAD) to Seattle (SEA): 3,702 km (2,300 mi), about 5h 50m in the air.
- Distance
- 3,702 km (2,300 mi)
- Flight time
- 5h 50m
- From
- Washington Dulles International Airport in Washington, United States
- To
- Seattle–Tacoma International Airport in Seattle, United States
Airlines on this route
- Alaska Airlines
- Delta Air Lines
- United Airlines
Return flights
Seattle (SEA) to Washington (IAD) is flown nonstop by Alaska Airlines, Delta Air Lines, and United Airlines.
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All 166 destinations from Washington (IAD)