All airlines flying from Houston Hobby (HOU) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 09:30 Houston Hobby (HOU) 12:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 148 Non-stop Boeing 737-800 (73H) 4:45 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 09:30 Houston Hobby (HOU) 12:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 148 Non-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-08-06 through 2026-09-28
Sun 20:50 Houston Hobby (HOU) 23:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 976 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-08-09 through 2026-09-27
Sat 15:05 Houston Hobby (HOU) 17:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 1591 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-08-08 through 2026-09-26
Tue,Wed 19:10 Houston Hobby (HOU) 21:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 2106 Non-stop Boeing 737-800 (73H) 4:35 Effective 2026-06-09 through 2026-07-29
Sat 21:30 Houston Hobby (HOU) 00:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 2396 Non-stop Boeing 737-800 (73H) 4:35 Effective 2026-06-06 through 2026-08-01
The flight arrives 1 day after departure.
Mon,Thu,Fri 14:45 Houston Hobby (HOU) 17:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 3566 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-06-04 through 2026-08-03
Sun 16:15 Houston Hobby (HOU) 18:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 3929 Non-stop Boeing 737-800 (73H) 4:40 Effective 2026-06-07 through 2026-08-02
Non-Direct Flights:
Tue,Wed 08:45 Houston Hobby (HOU) 13:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1129 1-stop Boeing 737-700 (Scimitar Winglets) 6:50 Effective 2026-04-07 through 2026-06-03
Sat 08:30 Houston Hobby (HOU) 14:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 2918 2-stop Boeing 737-700 (Scimitar Winglets) 7:55 Operates only on 2026-01-03


All airlines flying from Houston Hobby (HOU) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:55, 2-stop
Boeing 737-700 (Scimitar Winglets)
  • A domestic route departing from the Houston Hobby airport (HOU) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1891 miles, or 3044 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.
  • For direct flights, the flight time varies between 4:35 and 4:45.