Southwest Airlines flights from Sky Harbor, Phoenix (PHX) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 11:05 Sky Harbor, Phoenix (PHX) 4 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 2458 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-06-08 through 2024-08-03
Mon,Thu,Fri 14:50 Sky Harbor, Phoenix (PHX) 4 17:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 2458 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 14:50 Sky Harbor, Phoenix (PHX) 4 17:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 2458 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-07-08 through 2024-08-02
Sun 07:25 Sky Harbor, Phoenix (PHX) 4 10:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 2504 Non-stop Boeing 737-800 (73H) 3:05 Effective 2024-04-14 through 2024-05-19
Sun 07:25 Sky Harbor, Phoenix (PHX) 4 10:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 2504 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2024-06-02
Mon,Thu,Fri 07:35 Sky Harbor, Phoenix (PHX) 4 10:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 2504 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-04-11 through 2024-06-03
Tue,Wed 09:00 Sky Harbor, Phoenix (PHX) 4 12:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 2504 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2024-04-09 through 2024-05-29
Sat 09:00 Sky Harbor, Phoenix (PHX) 4 12:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 2504 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-04-13 through 2024-06-01
Sun 10:05 Sky Harbor, Phoenix (PHX) 4 13:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 2504 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2024-05-26
Sat 19:05 Sky Harbor, Phoenix (PHX) 4 22:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 2558 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-08-10 through 2024-09-28
Sun 19:45 Sky Harbor, Phoenix (PHX) 4 22:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 2558 Non-stop Boeing 737-700 (73W) 2:55 Effective 2024-08-11 through 2024-08-25
Sun 19:45 Sky Harbor, Phoenix (PHX) 4 22:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 2558 Non-stop Boeing 737-700 (73W) 2:55 Effective 2024-09-08 through 2024-09-29
Tue,Wed 20:30 Sky Harbor, Phoenix (PHX) 4 23:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 2558 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-08-06 through 2024-10-02
Mon,Thu,Fri 21:00 Sky Harbor, Phoenix (PHX) 4 23:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 2558 Non-stop Boeing 737-700 (73W) 2:55 Effective 2024-08-05 through 2024-09-30
Mon,Sun 19:50 Sky Harbor, Phoenix (PHX) 4 21:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 3678 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Valid until 2024-01-01
Wed-Fri,Sun 19:50 Sky Harbor, Phoenix (PHX) 4 21:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 3678 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2024-01-03 through 2024-01-07
Tue,Wed 20:35 Sky Harbor, Phoenix (PHX) 4 23:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 3770 Non-stop Boeing 737-700 (73W) 2:50 Effective 2024-06-04 through 2024-07-31
Sun 22:35 Sky Harbor, Phoenix (PHX) 4 00:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 3900 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-01-14 through 2024-03-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 13:25 Sky Harbor, Phoenix (PHX) 4 16:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 4101 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-08-05 through 2024-09-30
Sat 13:30 Sky Harbor, Phoenix (PHX) 4 16:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 4101 Non-stop Boeing 737-800 (73H) 3:05 Effective 2024-08-10 through 2024-09-28
Mon,Thu,Fri 09:35 Sky Harbor, Phoenix (PHX) 4 11:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 4136 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2024-01-08 through 2024-03-04
Tue,Wed 07:25 Sky Harbor, Phoenix (PHX) 4 10:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 4147 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-06-04 through 2024-07-31
Sat 07:45 Sky Harbor, Phoenix (PHX) 4 10:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 4147 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-06-08 through 2024-08-03
Sun 07:45 Sky Harbor, Phoenix (PHX) 4 10:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 4147 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-06-09 through 2024-08-04
Mon,Thu,Fri 08:15 Sky Harbor, Phoenix (PHX) 4 11:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 4147 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 08:15 Sky Harbor, Phoenix (PHX) 4 11:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 4147 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-07-08 through 2024-08-02
Thu 11:20 Sky Harbor, Phoenix (PHX) 4 14:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 4147 Non-stop Boeing 737-700 (73W) 2:55 Operates only on 2024-07-04
Tue,Wed 18:30 Sky Harbor, Phoenix (PHX) 4 21:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 4274 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2024-04-09 through 2024-05-29
Sun 19:35 Sky Harbor, Phoenix (PHX) 4 22:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 4274 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2024-05-26
Sat 19:40 Sky Harbor, Phoenix (PHX) 4 22:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 4274 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-04-13 through 2024-06-01
Mon,Thu,Fri 20:10 Sky Harbor, Phoenix (PHX) 4 23:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 4274 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-04-11 through 2024-06-03
Sun 21:55 Sky Harbor, Phoenix (PHX) 4 00:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 4274 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-04-14 through 2024-05-19
The flight arrives 1 day after departure.
Sun 21:55 Sky Harbor, Phoenix (PHX) 4 00:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 4274 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2024-06-02
The flight arrives 1 day after departure.
Tue,Wed 15:15 Sky Harbor, Phoenix (PHX) 4 18:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 4781 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-06-04 through 2024-07-31
Thu 16:20 Sky Harbor, Phoenix (PHX) 4 19:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 4781 Non-stop Boeing 737-700 (73W) 2:55 Operates only on 2024-07-04
Mon,Thu,Fri 20:05 Sky Harbor, Phoenix (PHX) 4 23:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 4781 Non-stop Boeing 737-700 (73W) 2:55 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 20:05 Sky Harbor, Phoenix (PHX) 4 23:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 4781 Non-stop Boeing 737-700 (73W) 2:55 Effective 2024-07-08 through 2024-08-02
Sun 21:35 Sky Harbor, Phoenix (PHX) 4 00:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 4781 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-06-09 through 2024-08-04
The flight arrives 1 day after departure.
Sat 21:45 Sky Harbor, Phoenix (PHX) 4 00:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 4781 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2024-06-08 through 2024-08-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Tue-Fri 09:00 Sky Harbor, Phoenix (PHX) 4 12:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 2041 1-stop Boeing 737-800 (73H) 4:50 Valid until 2024-01-02
Tue-Fri 17:30 Sky Harbor, Phoenix (PHX) 4 23:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 1967 2-stop Boeing 737-700 (73W) 6:30 Valid until 2024-01-02
Tue,Wed 14:40 Sky Harbor, Phoenix (PHX) 4 20:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1980 2-stop Boeing 737-700 (73W) 5:55 Effective 2024-04-09 through 2024-05-29
Tue,Wed 12:00 Sky Harbor, Phoenix (PHX) 4 17:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 2079 2-stop Boeing 737-700 (73W) 6:20 Effective 2024-01-09 through 2024-03-06
Sun 13:35 Sky Harbor, Phoenix (PHX) 4 18:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 3250 2-stop Boeing 737-700 (73W) 6:10 Effective 2024-01-14 through 2024-03-03
Fri 10:45 Sky Harbor, Phoenix (PHX) 4 17:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 3293 2-stop Boeing 737-700 (73W) 6:25 Operates only on 2024-07-05
Sat 05:30 Sky Harbor, Phoenix (PHX) 4 17:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 665 3-stop Boeing 737 MAX 8 (7M8) 12:40 Effective 2024-01-13 through 2024-03-02
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Southwest Airlines flights from Sky Harbor, Phoenix (PHX) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73W)

Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73W)

Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (73W)

Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Effective 2024-01-08 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (73W)

Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (73W)

Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (73W)

Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (73W)

Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:50, 1-stop
Boeing 737-800 (73H)

Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:30, 2-stop
Boeing 737-700 (73W)

Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, 2-stop
Boeing 737-700 (73W)

Effective 2024-01-09 through 2024-03-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:20, 2-stop
Boeing 737-700 (73W)

Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:10, 2-stop
Boeing 737-700 (73W)

Operates only on 2024-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:25, 2-stop
Boeing 737-700 (73W)

Effective 2024-01-13 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 12:40, 3-stop
Boeing 737 MAX 8 (7M8)
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  • A domestic route departing from the Sky Harbor, Phoenix airport (PHX) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1106 miles, or 1781 km.
  • The timezone of the departure airport is UTC-7 , 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 2:50 and 3:15.