Direct flights from Baltimore to Seattle
All flights from BWI to SEA non-stop. There are direct flights from Baltimore Washington International (BWI), Maryland, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines and Southwest Airlines. 21 weekly departures are currently scheduled on this route. Departure times range from 07:00 to 19:15 depending on the schedule period. The flight distance is 2342 miles (3768 km). Flight time ranges from 5 hours and 39 minutes to 5 hours and 56 minutes.
Baltimore
, USA
Flight schedule from Baltimore to Seattle 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 2026-06-29
Flight schedule from Baltimore to Seattle with Southwest Airlines
This is a weekly direct flight schedule for Southwest 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 2026-06-29
Baltimore to Seattle scheduled departures
Select a date to see every published non-stop departure between BWI and SEA.
BWI - SEA route facts
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Distance2342 miles (3768 km)
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Flight time5 hours and 39 minutes to 5 hours and 56 minutes
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Airlines Alaska Airlines Southwest
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Airline alliancesoneworld Low-cost carrier
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CabinsEconomy Business First
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Hub airportsAlaska Airlines: SEA (Primary hub.)
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AircraftAlaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2Southwest Airlines: Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737-700 Passenger (Scimitar Winglets)
