Direct flights from Austin to Seattle
All flights from AUS to SEA non-stop. There are direct flights from Austin-Bergstrom International Airport (AUS), Texas, USA to Seattle Tacoma International (SEA), Washington, USA with Delta Air Lines, Alaska Airlines and Southwest Airlines. 50 weekly departures are currently scheduled on this route. Departure times range from 06:00 to 19:30 depending on the schedule period. The flight distance is 1779 miles (2862 km). Flight time ranges from 4 hours and 20 minutes to 4 hours and 45 minutes.
Austin
, USA
Airlines with non-stop routes:
Delta Air Lines
Alaska Airlines
Southwest Airlines
Frontier Airlines
Flight schedule from Austin 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 2026-06-29
Flight schedule from Austin 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 Austin 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
Austin to Seattle scheduled departures
Select a date to see every published non-stop departure between AUS and SEA.
AUS - SEA route facts
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Distance1779 miles (2862 km)
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Flight time4 hours and 20 minutes to 4 hours and 45 minutes
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Airlines Delta Alaska Airlines Southwest
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Airline alliancesSkyTeam oneworld Low-cost carrier
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CabinsEconomy Business First
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Hub airportsDelta Air Lines: SEAAlaska Airlines: SEA (Primary hub.)
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AircraftDelta Air Lines: Boeing 737-800 Passenger and Airbus A220-300Alaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 PassengerSouthwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737-700 Passenger (Scimitar Winglets)
Route FAQ
Nearby airports that offer flights to Seattle (SEA)
From (ONT)
55 flights per week
From (IND)
13 flights per week
From (MEX)
7 flights per week
