Direct flights from Seattle to Dulles
All flights from SEA to IAD non-stop. There are direct flights from Seattle Tacoma International, Washington, USA to Washington Dulles International (IAD), Virginia, USA every day of the week with Alaska Airlines, Delta Air Lines and United Airlines. The flight distance is 2313 miles and the trip usually takes about 4 hours and 52 minutes.
Seattle
, USA
Airlines with non-stop routes:
Alaska Airlines
Delta Air Lines
United Airlines
Flight schedule from Seattle to Dulles with Alaska Airlines
This is a weekly direct flight schedule for Alaska 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 2025-02-17
Flight schedule from Seattle to Dulles with Delta Air Lines
This is a weekly direct flight schedule for Delta Air Lines. 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 2025-02-17
Flight schedule from Seattle to Dulles 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 2025-02-17
Seattle to Dulles flight departures
Select a date to see all scheduled flight departures between SEA to IAD.
SEA - IAD information
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Distance2313 miles (3722 km)
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Flight time4 hours and 52 minutes
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Airlines Alaska Airlines Delta United
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AlliancesOne WorldSky TeamStar Alliance
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ClassesEconomyBusinessFirst Class
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Alaska Airlines AircraftBoeing 737 Passenger
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Delta AircraftAirbus A220
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United AircraftsAirbus A318 / A319 / A320 / A321Boeing 737 Passenger
Unpublished Flight Rates From Seattle to Dulles
