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

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FLIGHT SCHEDULE
Direct Flights:
Mon-Wed 11:50 Phoenix Sky Harbor (PHX) 4 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 341 Non-stop Boeing 737-700 (73W) 3:15 Effective 2024-11-04 through 2024-11-06
Tue,Wed 11:50 Phoenix Sky Harbor (PHX) 4 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 341 Non-stop Boeing 737-700 (73W) 3:15 Effective 2024-11-12 through 2024-11-20
Tue-Fri 11:50 Phoenix Sky Harbor (PHX) 4 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 341 Non-stop Boeing 737-700 (73W) 3:15 Effective 2024-11-29 through 2024-12-06
Mon-Thu 11:50 Phoenix Sky Harbor (PHX) 4 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 341 Non-stop Boeing 737-700 (73W) 3:15 Effective 2024-12-09 through 2024-12-18
Tue,Wed 11:50 Phoenix Sky Harbor (PHX) 4 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 341 Non-stop Boeing 737-700 (73W) 3:15 Effective 2024-12-24 through 2025-01-01
Mon 11:50 Phoenix Sky Harbor (PHX) 4 14:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 341 Non-stop Boeing 737-700 (73W) 3:15 Operates only on 2025-01-06
Mon,Thu,Fri 16:45 Phoenix Sky Harbor (PHX) 4 19:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 598 Non-stop Boeing 737-800 (73H) 3:05 Effective 2024-10-03 through 2024-10-28
Fri 16:45 Phoenix Sky Harbor (PHX) 4 19:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 598 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2024-11-01
Sun 16:15 Phoenix Sky Harbor (PHX) 4 19:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 644 Non-stop Boeing 737-700 (73W) 3:05 Effective 2024-10-06 through 2024-10-27
Sun 20:45 Phoenix Sky Harbor (PHX) 4 23:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 644 Non-stop Boeing 737-700 (73W) 2:55 Operates only on 2024-09-01
Mon-Fri 11:30 Phoenix Sky Harbor (PHX) 4 13:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 680 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 11:30 Phoenix Sky Harbor (PHX) 4 13:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 680 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-01-19 through 2025-01-24
Mon-Fri 11:30 Phoenix Sky Harbor (PHX) 4 13:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 680 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 11:30 Phoenix Sky Harbor (PHX) 4 13:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 680 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-02-09 through 2025-02-12
Tue,Wed 11:30 Phoenix Sky Harbor (PHX) 4 13:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 680 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-02-19 through 2025-03-05
Tue,Wed 14:50 Phoenix Sky Harbor (PHX) 4 17:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 945 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2024-10-02
Tue,Wed 09:00 Phoenix Sky Harbor (PHX) 4 12:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 981 Non-stop Boeing 737-700 (73W) 3:10 Valid until 2024-10-02
Sat 15:20 Phoenix Sky Harbor (PHX) 4 17:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 1349 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-02-15 through 2025-03-01
Sun 07:20 Phoenix Sky Harbor (PHX) 4 10:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 1409 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-10-06 through 2024-10-27
Tue,Wed 20:30 Phoenix Sky Harbor (PHX) 4 23:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 1449 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-10-08 through 2024-10-30
Mon,Thu,Fri 21:55 Phoenix Sky Harbor (PHX) 4 00:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1449 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-10-03 through 2024-10-28
The flight arrives 1 day after departure.
Fri 21:55 Phoenix Sky Harbor (PHX) 4 00:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1449 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2024-11-01
The flight arrives 1 day after departure.
Sat 06:40 Phoenix Sky Harbor (PHX) 4 09:40 Seattle-Tacoma (SEA)
Southwest Airlines WN 1470 Non-stop Boeing 737-700 (73W) 3:00 Valid until 2024-09-28
Sun 17:55 Phoenix Sky Harbor (PHX) 4 20:05 Seattle-Tacoma (SEA)
Southwest Airlines WN 1489 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2024-12-01
Thu,Fri,Sun 07:25 Phoenix Sky Harbor (PHX) 4 09:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 07:25 Phoenix Sky Harbor (PHX) 4 09:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-11-11 through 2024-11-25
Fri,Sun 07:25 Phoenix Sky Harbor (PHX) 4 09:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-12-08 through 2024-12-15
Thu 07:25 Phoenix Sky Harbor (PHX) 4 09:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-800 (73H) 3:10 Operates only on 2024-12-19
Fri 07:25 Phoenix Sky Harbor (PHX) 4 09:35 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-800 (73H) 3:10 Operates only on 2025-01-03
Sat 08:35 Phoenix Sky Harbor (PHX) 4 10:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-02-15 through 2025-03-01
Sun 09:05 Phoenix Sky Harbor (PHX) 4 11:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2024-12-01
Sat 09:20 Phoenix Sky Harbor (PHX) 4 11:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2024-11-09 through 2024-11-16
Sat 09:20 Phoenix Sky Harbor (PHX) 4 11:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2024-12-07 through 2024-12-14
Mon,Thu,Fri,Sun 10:40 Phoenix Sky Harbor (PHX) 4 12:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 10:40 Phoenix Sky Harbor (PHX) 4 12:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-02-21 through 2025-03-02
Thu,Fri,Sun 10:45 Phoenix Sky Harbor (PHX) 4 12:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-01-12 through 2025-01-17
Mon,Sun 10:45 Phoenix Sky Harbor (PHX) 4 12:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 10:45 Phoenix Sky Harbor (PHX) 4 12:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-02-02 through 2025-02-07
Mon 10:45 Phoenix Sky Harbor (PHX) 4 12:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-700 (73W) 3:10 Operates only on 2025-02-10
Mon,Tue,Thu 10:45 Phoenix Sky Harbor (PHX) 4 12:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-02-18 through 2025-02-24
Mon 10:45 Phoenix Sky Harbor (PHX) 4 12:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-700 (73W) 3:10 Operates only on 2025-03-03
Sat 12:00 Phoenix Sky Harbor (PHX) 4 14:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-800 (73H) 3:15 Effective 2024-11-23 through 2024-11-30
Sat 12:00 Phoenix Sky Harbor (PHX) 4 14:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-800 (73H) 3:15 Effective 2024-12-21 through 2025-01-04
Sat 12:05 Phoenix Sky Harbor (PHX) 4 14:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-01-11 through 2025-02-08
Thu 14:00 Phoenix Sky Harbor (PHX) 4 16:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737-700 (73W) 3:10 Operates only on 2024-11-28
Mon-Wed 15:05 Phoenix Sky Harbor (PHX) 4 17:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 15:05 Phoenix Sky Harbor (PHX) 4 17:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2024-12-20 through 2025-01-02
Sun 15:05 Phoenix Sky Harbor (PHX) 4 17:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 1490 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2025-01-05
Mon,Thu,Fri 16:10 Phoenix Sky Harbor (PHX) 4 19:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 1516 Non-stop Boeing 737-700 (73W) 3:00 Valid until 2024-09-30
Mon,Thu,Fri,Sun 21:40 Phoenix Sky Harbor (PHX) 4 23:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 1622 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-02-13 through 2025-02-17
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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:

Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)

Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)

Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)

Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)

Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)

Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)

Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-700 (73W)

Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (73W)

Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Valid until 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

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

Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2024-10-08 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

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

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-11-09 through 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-12-07 through 2024-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Effective 2025-01-11 through 2025-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-800 (73H)
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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.