Direct flights from Seattle to Baltimore
All flights from SEA to BWI non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Baltimore Washington International (BWI), Maryland, USA with Alaska Airlines and Southwest Airlines. 20 weekly departures are currently scheduled on this route. Departure times range from 09:00 to 22:30 depending on the schedule period. The flight distance is 2342 miles (3768 km). Flight time ranges from 4 hours and 55 minutes to 5 hours and 12 minutes.
Seattle
, USA
Flight schedule from Seattle to Baltimore 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 Seattle to Baltimore 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
Seattle to Baltimore scheduled departures
Select a date to see every published non-stop departure between SEA and BWI.
SEA - BWI route facts
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Distance2342 miles (3768 km)
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Flight time4 hours and 55 minutes to 5 hours and 12 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, Boeing 737MAX 8 Passenger and Boeing 737-700 Passenger (Scimitar Winglets)
