All airlines flying from Phoenix Sky Harbor (PHX) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 07:55 Phoenix Sky Harbor (PHX) 4 10:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 07:55 Phoenix Sky Harbor (PHX) 4 10:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-11-21 through 2025-11-28
Fri,Sun 07:55 Phoenix Sky Harbor (PHX) 4 10:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-12-07 through 2025-12-14
Thu 07:55 Phoenix Sky Harbor (PHX) 4 10:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2025-12-18
Mon 07:55 Phoenix Sky Harbor (PHX) 4 10:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2026-01-05
Mon-Wed 08:40 Phoenix Sky Harbor (PHX) 4 10:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 08:40 Phoenix Sky Harbor (PHX) 4 10:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-12-19 through 2026-01-04
Sat 09:05 Phoenix Sky Harbor (PHX) 4 11:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-11-08 through 2025-11-15
Sat 09:05 Phoenix Sky Harbor (PHX) 4 11:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-11-22 through 2025-11-29
Sat 09:05 Phoenix Sky Harbor (PHX) 4 11:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-12-06 through 2025-12-13
Sat 09:05 Phoenix Sky Harbor (PHX) 4 11:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-12-20 through 2026-01-03
Sun 09:10 Phoenix Sky Harbor (PHX) 4 11:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2025-11-30
Tue,Wed 20:45 Phoenix Sky Harbor (PHX) 4 22:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 20:45 Phoenix Sky Harbor (PHX) 4 22:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 20:45 Phoenix Sky Harbor (PHX) 4 22:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 20:45 Phoenix Sky Harbor (PHX) 4 22:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 20:45 Phoenix Sky Harbor (PHX) 4 22:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 105 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-12-24 through 2026-01-01
Daily 10:32 Phoenix Sky Harbor (PHX) 3 13:43 Seattle-Tacoma (SEA)
Alaska Airlines AS 148 Non-stop Boeing 737 (73J) 3:11 Effective 2025-05-15 through 2025-06-11
Sat 14:20 Phoenix Sky Harbor (PHX) 4 17:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 257 Non-stop Boeing 737-800 (73H) 3:05 Valid until 2025-05-31
Sun 15:15 Phoenix Sky Harbor (PHX) 4 18:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 257 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2025-05-25
Sun 16:15 Phoenix Sky Harbor (PHX) 4 19:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 257 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-05-04 through 2025-05-18
Sun 16:15 Phoenix Sky Harbor (PHX) 4 19:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 257 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2025-06-01
Mon,Thu,Fri 16:55 Phoenix Sky Harbor (PHX) 4 19:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 257 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2025-06-02
Tue,Wed 20:50 Phoenix Sky Harbor (PHX) 4 23:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 257 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2025-06-04
Daily 15:20 Phoenix Sky Harbor (PHX) 3 18:20 Seattle-Tacoma (SEA)
Alaska Airlines AS 401 Non-stop Boeing 737 (73J) 3:00 Effective 2025-10-26 through 2025-11-01
Daily 16:20 Phoenix Sky Harbor (PHX) 3 18:20 Seattle-Tacoma (SEA)
Alaska Airlines AS 401 Non-stop Boeing 737 (73J) 3:00 Effective from 2025-11-02
Daily 13:50 Phoenix Sky Harbor (PHX) 3 16:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 458 Non-stop Boeing 737 (73J) 3:00 Effective 2025-10-26 through 2025-11-01
Daily 14:50 Phoenix Sky Harbor (PHX) 3 16:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 458 Non-stop Boeing 737 (73J) 3:00 Effective from 2025-11-02
Sat 09:15 Phoenix Sky Harbor (PHX) 4 12:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 513 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-06-07 through 2025-08-02
Tue,Wed 22:15 Phoenix Sky Harbor (PHX) 4 01:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 513 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-06-10 through 2025-07-30
The flight arrives 1 day after departure.
Daily 11:40 Phoenix Sky Harbor (PHX) 3 14:40 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 (73J) 3:00 Effective 2025-10-04 through 2025-11-01
Mon-Fri 11:44 Phoenix Sky Harbor (PHX) 3 14:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 MAX 9 (7M9) 3:11 Effective 2025-05-15 through 2025-05-23
Sun 11:44 Phoenix Sky Harbor (PHX) 3 14:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 (73J) 3:11 Operates only on 2025-05-18
Mon-Fri,Sun 11:44 Phoenix Sky Harbor (PHX) 3 14:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 MAX 9 (7M9) 3:11 Effective 2025-05-25 through 2025-06-10
Wed 11:44 Phoenix Sky Harbor (PHX) 3 14:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 (73J) 3:11 Operates only on 2025-06-11
Mon,Wed,Thu,Sun 11:48 Phoenix Sky Harbor (PHX) 3 14:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737-800 (73H) 3:07 Valid until 2025-05-14
Tue,Fri 11:48 Phoenix Sky Harbor (PHX) 3 14:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Effective 2025-05-02 through 2025-05-06
Fri,Sat 11:48 Phoenix Sky Harbor (PHX) 3 14:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 (73J) 3:07 Effective 2025-05-03 through 2025-05-10
Tue 11:48 Phoenix Sky Harbor (PHX) 3 14:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Operates only on 2025-05-13
Mon,Tue,Thu 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737-700 (73G) 3:06 Effective 2025-06-12 through 2025-08-19
Fri,Sun 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 MAX 8 (7M8) 3:06 Effective 2025-06-13 through 2025-07-06
Sat 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737-800 (73H) 3:06 Effective 2025-06-14 through 2025-06-28
Wed 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Effective 2025-06-18 through 2025-08-13
Sat 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 (73J) 3:06 Operates only on 2025-07-05
Fri 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737-800 (73H) 3:06 Operates only on 2025-07-11
Sat 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737-800 (73H) 3:06 Effective 2025-07-12 through 2025-08-02
Fri,Sun 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 MAX 8 (7M8) 3:06 Effective 2025-07-13 through 2025-08-17
Sat 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 (73J) 3:06 Operates only on 2025-08-09
Sat 11:52 Phoenix Sky Harbor (PHX) 3 14:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Operates only on 2025-08-16
Daily 12:04 Phoenix Sky Harbor (PHX) 3 15:13 Seattle-Tacoma (SEA)
Alaska Airlines AS 603 Non-stop Boeing 737 (73J) 3:09 Effective 2025-08-20 through 2025-10-03
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All airlines flying from Phoenix Sky Harbor (PHX) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-05-15 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:11, non-stop
Boeing 737 (73J)

Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-800 (73H)

Effective 2025-05-04 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Effective 2025-10-04 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)

Effective 2025-05-15 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:11, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:11, non-stop
Boeing 737 (73J)

Effective 2025-05-25 through 2025-06-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:11, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-06-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:11, non-stop
Boeing 737 (73J)

Valid until 2025-05-14
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 3:07, non-stop
Boeing 737-800 (73H)

Effective 2025-05-02 through 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:07, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-03 through 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 3:07, non-stop
Boeing 737 (73J)

Operates only on 2025-05-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:07, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-12 through 2025-08-19
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:06, non-stop
Boeing 737-700 (73G)

Effective 2025-06-13 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:06, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:06, non-stop
Boeing 737-800 (73H)

Effective 2025-06-18 through 2025-08-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:06, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:06, non-stop
Boeing 737 (73J)

Operates only on 2025-07-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:06, non-stop
Boeing 737-800 (73H)

Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:06, non-stop
Boeing 737-800 (73H)

Effective 2025-07-13 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:06, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:06, non-stop
Boeing 737 (73J)

Operates only on 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:06, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:09, non-stop
Boeing 737 (73J)
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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 2:59 and 3:38.