Direct flights from Saint Louis to Seattle
All flights from STL to SEA non-stop. There are direct flights from Saint Louis Airport, Missouri, USA to Seattle Tacoma International (SEA), Washington, USA every day of the week with Alaska Airlines and Southwest Airlines. The flight distance is 1714 miles and the trip usually takes about 4 hours and 28 minutes.
Saint Louis
, USA
Airlines with non-stop routes:
Alaska Airlines
Southwest Airlines
Flight schedule from Saint Louis 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 2024-03-15
Flight schedule from Saint Louis 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 2024-03-15
Saint Louis to Seattle flight departures
Select a date to see all scheduled flight departures between STL to SEA.
STL - SEA information
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Distance1714 miles (2758 km)
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Flight time4 hours and 28 minutes
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Airlines Alaska Airlines Southwest
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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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Southwest AircraftBoeing 737 Passenger
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Departure TerminalsTerminal 1 (Alaska Airlines)Terminal 2 (Southwest)
Unpublished Flight Rates From Saint Louis to Seattle
