Southwest Airlines flights from Tampa (TPA) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Fri 05:05 Tampa (TPA) 09:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 173 1-stop Boeing 737 MAX 8 (7M8) 7:45 Effective 2026-03-05 through 2026-04-06
Sun 05:05 Tampa (TPA) 09:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 173 1-stop Boeing 737-800 (73H) 7:45 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 06:05 Tampa (TPA) 10:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 1406 1-stop Boeing 737 MAX 8 (7M8) 7:25 Effective 2026-06-04 through 2026-08-03
Sat 08:15 Tampa (TPA) 13:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 2236 1-stop Boeing 737 MAX 8 (7M8) 8:35 Effective 2026-03-07 through 2026-04-04
Mon-Fri 09:45 Tampa (TPA) 18:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1740 3-stop Boeing 737-700 (Scimitar Winglets) 11:50 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 09:45 Tampa (TPA) 18:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1740 3-stop Boeing 737-700 (Scimitar Winglets) 11:50 Effective 2026-01-18 through 2026-01-23
Mon-Fri 09:45 Tampa (TPA) 18:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1740 3-stop Boeing 737-700 (Scimitar Winglets) 11:50 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 09:45 Tampa (TPA) 18:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1740 3-stop Boeing 737-700 (Scimitar Winglets) 11:50 Effective 2026-02-08 through 2026-02-11
Tue,Wed 09:45 Tampa (TPA) 18:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1740 3-stop Boeing 737-700 (Scimitar Winglets) 11:50 Effective 2026-02-18 through 2026-03-04


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

Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:45, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:35, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 11:50, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 11:50, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 11:50, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 11:50, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 11:50, 3-stop
Boeing 737-700 (Scimitar Winglets)
  • A domestic route departing from the Tampa airport (TPA) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 2516 miles, or 4048 km.
  • The timezone of the departure airport is UTC-5 , 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.