Direct flights from San Diego to Seattle
All flights from SAN to SEA non-stop. There are direct flights from San Diego International Airport (SAN), California, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines, Delta Air Lines and Southwest Airlines. 112 weekly departures are currently scheduled on this route. Departure times range from 06:15 to 20:55 depending on the schedule period. The flight distance is 1057 miles (1701 km). Flight time ranges from 2 hours and 54 minutes to 3 hours and 21 minutes.
San Diego
, USA
Airlines with non-stop routes:
Alaska Airlines
Delta Air Lines
Southwest Airlines
Flight schedule from San Diego 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 2026-08-17
Flight schedule from San Diego to Seattle 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 2026-08-17
Flight schedule from San Diego 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 2026-08-17
San Diego to Seattle scheduled departures
Select a date to see every published non-stop departure between SAN and SEA.
SAN - SEA route facts
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Distance1057 miles (1701 km)
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Flight time2 hours and 54 minutes to 3 hours and 21 minutes
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Airlines Alaska Airlines Delta Southwest
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Airline alliancesoneworld SkyTeam Low-cost carrier
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CabinsEconomy Business First
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Hub airportsAlaska Airlines: SEA (Primary hub.)Delta Air Lines: SEA
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Departure terminalsAlaska Airlines: Terminal 2Delta Air Lines: Terminal 2Southwest Airlines: Terminal 1
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AircraftAlaska Airlines: Boeing 737MAX 9 Passenger, Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 PassengerDelta Air Lines: Boeing 737-900 Passenger, Airbus A220-300, Boeing 737-800 Passenger and Airbus A321neoSouthwest Airlines: Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737MAX 8 Passenger and Boeing 737-700 Passenger (Scimitar Winglets)
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