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

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FLIGHT SCHEDULE
Direct Flights:
Thu 21:35 Phoenix Sky Harbor (PHX) 4 23:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2024-12-19
Fri 21:35 Phoenix Sky Harbor (PHX) 4 23:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2025-01-03
Mon-Wed 21:45 Phoenix Sky Harbor (PHX) 4 23:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 3125 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 21:45 Phoenix Sky Harbor (PHX) 4 23:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 3125 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-12-20 through 2025-01-02
Sun 21:45 Phoenix Sky Harbor (PHX) 4 23:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 3125 Non-stop Boeing 737-800 (73H) 3:10 Operates only on 2025-01-05
Sat 21:15 Phoenix Sky Harbor (PHX) 4 23:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 3497 Non-stop Boeing 737-700 (73W) 3:05 Effective 2024-11-23 through 2024-11-30
Sat 21:15 Phoenix Sky Harbor (PHX) 4 23:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 3497 Non-stop Boeing 737-700 (73W) 3:05 Effective 2024-12-21 through 2025-01-04
Sun 22:05 Phoenix Sky Harbor (PHX) 4 00:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 3603 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2024-12-01
The flight arrives 1 day after departure.
Sun 21:55 Phoenix Sky Harbor (PHX) 4 00:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 3701 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-10-06 through 2024-10-27
The flight arrives 1 day after departure.
Mon,Thu,Fri 09:00 Phoenix Sky Harbor (PHX) 4 12:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 3729 Non-stop Boeing 737-800 (73H) 3:10 Valid until 2024-09-30
Mon,Thu,Fri 11:30 Phoenix Sky Harbor (PHX) 4 14:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 4101 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2024-09-09
Thu,Fri 11:30 Phoenix Sky Harbor (PHX) 4 14:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 4101 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-09-12 through 2024-09-13
Mon,Thu,Fri 11:30 Phoenix Sky Harbor (PHX) 4 14:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 4101 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-09-16 through 2024-09-30
Sat 12:20 Phoenix Sky Harbor (PHX) 4 15:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 4101 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2024-09-28
Sat 14:25 Phoenix Sky Harbor (PHX) 4 17:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 4317 Non-stop Boeing 737-700 (73W) 3:05 Effective 2024-10-05 through 2024-11-02
Tue,Wed 15:20 Phoenix Sky Harbor (PHX) 4 18:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 4317 Non-stop Boeing 737-700 (73W) 3:05 Effective 2024-10-08 through 2024-10-30
Sun 07:25 Phoenix Sky Harbor (PHX) 4 10:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 4777 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-09-08 through 2024-09-29
Mon-Wed 08:35 Phoenix Sky Harbor (PHX) 4 10:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 5222 Non-stop Boeing 737-800 (73H) 3:15 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 08:35 Phoenix Sky Harbor (PHX) 4 10:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 5222 Non-stop Boeing 737-800 (73H) 3:15 Effective 2024-12-20 through 2025-01-02
Sun 08:35 Phoenix Sky Harbor (PHX) 4 10:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 5222 Non-stop Boeing 737-800 (73H) 3:15 Operates only on 2025-01-05
Non-Direct Flights:
Mon,Thu,Fri,Sun 06:20 Phoenix Sky Harbor (PHX) 4 10:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 805 1-stop Boeing 737-700 (73W) 4:50 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 06:20 Phoenix Sky Harbor (PHX) 4 10:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 805 1-stop Boeing 737-700 (73W) 4:50 Effective 2025-02-21 through 2025-03-02
Thu,Fri,Sun 21:00 Phoenix Sky Harbor (PHX) 4 00:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 2708 1-stop Boeing 737-700 (73W) 4:30 Effective 2024-11-03 through 2024-11-10
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:00 Phoenix Sky Harbor (PHX) 4 00:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 2708 1-stop Boeing 737-700 (73W) 4:30 Effective 2024-11-11 through 2024-11-25
The flight arrives 1 day after departure.
Fri,Sun 21:00 Phoenix Sky Harbor (PHX) 4 00:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 2708 1-stop Boeing 737-700 (73W) 4:30 Effective 2024-12-08 through 2024-12-15
The flight arrives 1 day after departure.
Thu 21:00 Phoenix Sky Harbor (PHX) 4 00:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 2708 1-stop Boeing 737-700 (73W) 4:30 Operates only on 2024-12-19
The flight arrives 1 day after departure.
Fri 21:00 Phoenix Sky Harbor (PHX) 4 00:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 2708 1-stop Boeing 737-700 (73W) 4:30 Operates only on 2025-01-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 05:20 Phoenix Sky Harbor (PHX) 4 15:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 384 2-stop Boeing 737-700 (73W) 10:25 Effective 2024-10-04 through 2024-10-28
Fri 05:20 Phoenix Sky Harbor (PHX) 4 15:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 384 2-stop Boeing 737-700 (73W) 10:25 Operates only on 2024-11-01
Sun 05:05 Phoenix Sky Harbor (PHX) 4 16:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 599 2-stop Boeing 737 MAX 8 (7M8) 12:30 Operates only on 2024-12-01
Tue,Wed 14:45 Phoenix Sky Harbor (PHX) 4 20:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 608 2-stop Boeing 737-700 (73W) 6:05 Valid until 2024-10-01
Wed 14:45 Phoenix Sky Harbor (PHX) 4 21:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 608 2-stop Boeing 737-700 (73W) 6:20 Operates only on 2024-10-02
Mon,Thu,Fri 16:00 Phoenix Sky Harbor (PHX) 4 22:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 754 2-stop Boeing 737-700 (73W) 6:00 Valid until 2024-09-30
Thu,Fri,Sun 17:10 Phoenix Sky Harbor (PHX) 4 22:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 4355 2-stop Boeing 737-700 (73W) 6:10 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 17:10 Phoenix Sky Harbor (PHX) 4 22:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 4355 2-stop Boeing 737-700 (73W) 6:10 Effective 2024-11-11 through 2024-11-25
Fri,Sun 17:10 Phoenix Sky Harbor (PHX) 4 22:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 4355 2-stop Boeing 737-700 (73W) 6:10 Effective 2024-12-08 through 2024-12-15
Thu 17:10 Phoenix Sky Harbor (PHX) 4 22:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 4355 2-stop Boeing 737-700 (73W) 6:10 Operates only on 2024-12-19
Fri 17:10 Phoenix Sky Harbor (PHX) 4 22:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 4355 2-stop Boeing 737-700 (73W) 6:10 Operates only on 2025-01-03
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Southwest Airlines flights from Phoenix Sky Harbor (PHX) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (73W)

Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (73W)

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Valid until 2024-09-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-09-12 through 2024-09-13
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2024-09-16 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Valid until 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2024-10-05 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (73W)

Effective 2024-10-08 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (73W)

Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:50, 1-stop
Boeing 737-700 (73W)

Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:50, 1-stop
Boeing 737-700 (73W)

Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:30, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:30, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:30, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:30, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:30, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Effective 2024-10-04 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 10:25, 2-stop
Boeing 737-700 (73W)

Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 10:25, 2-stop
Boeing 737-700 (73W)

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 12:30, 2-stop
Boeing 737 MAX 8 (7M8)

Valid until 2024-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:05, 2-stop
Boeing 737-700 (73W)

Operates only on 2024-10-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:20, 2-stop
Boeing 737-700 (73W)

Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:00, 2-stop
Boeing 737-700 (73W)

Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:10, 2-stop
Boeing 737-700 (73W)

Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:10, 2-stop
Boeing 737-700 (73W)

Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:10, 2-stop
Boeing 737-700 (73W)

Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:10, 2-stop
Boeing 737-700 (73W)

Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:10, 2-stop
Boeing 737-700 (73W)
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  • A domestic route departing from the Phoenix Sky Harbor 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 2:55 and 3:20.