Southwest Airlines flights from Austin (AUS) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Fri 20:00 Austin (AUS) 00:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 185 1-stop Boeing 737-800 (73H) 6:15 Effective 2025-08-07 through 2025-09-29
The flight arrives 1 day after departure.
Mon,Thu,Fri 17:40 Austin (AUS) 22:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 784 1-stop Boeing 737-700 (73W) 6:25 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 06:45 Austin (AUS) 11:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 2938 1-stop Boeing 737-800 (73H) 6:20 Effective 2025-08-07 through 2025-09-29
Mon-Wed 12:40 Austin (AUS) 19:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 2848 2-stop Boeing 737-700 (Scimitar Winglets) 8:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 12:40 Austin (AUS) 19:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 2848 2-stop Boeing 737-700 (Scimitar Winglets) 8:30 Effective 2025-12-19 through 2026-01-04
Tue,Wed 09:05 Austin (AUS) 16:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 369 3-stop Boeing 737-700 (73W) 9:25 Effective 2025-06-10 through 2025-07-30


Southwest Airlines flights from Austin (AUS) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:15, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737-700 (73W)

Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:20, 1-stop
Boeing 737-800 (73H)

Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:30, 2-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 8:30, 2-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:25, 3-stop
Boeing 737-700 (73W)
  • A domestic route departing from the Austin airport (AUS) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1768 miles, or 2845 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.