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

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri 12:15 Phoenix Sky Harbor (PHX) 3 15:31 Seattle-Tacoma (SEA)
Qatar Airways QR 2135 Non-stop Boeing 737-800 (73H) 3:16 Operates only on 2026-03-13
Codeshare flight, operated by Alaska Airlines.(AS 458)
Sun 12:15 Phoenix Sky Harbor (PHX) 3 15:31 Seattle-Tacoma (SEA)
Qatar Airways QR 2135 Non-stop Boeing 737 MAX 9 (7M9) 3:16 Operates only on 2026-03-15
Codeshare flight, operated by Alaska Airlines.(AS 458)
Mon,Tue 12:15 Phoenix Sky Harbor (PHX) 3 15:31 Seattle-Tacoma (SEA)
Qatar Airways QR 2135 Non-stop Boeing 737 (73J) 3:16 Effective 2026-03-16 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 458)
Tue,Fri 06:19 Phoenix Sky Harbor (PHX) 3 08:40 Seattle-Tacoma (SEA)
Air France AF 2140 Non-stop Airbus A220-100 (221) 3:21 Valid until 2026-01-02
Codeshare flight, operated by Delta Air Lines.(DL 2444)
Wed 09:45 Phoenix Sky Harbor (PHX) 3 12:45 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:00 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 637)
Daily 09:45 Phoenix Sky Harbor (PHX) 3 12:54 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:09 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 637)
Mon,Tue,Thu-Sun 09:51 Phoenix Sky Harbor (PHX) 3 13:12 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:21 Effective 2026-03-08 through 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 637)
Wed 09:51 Phoenix Sky Harbor (PHX) 3 13:12 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737-800 (73H) 3:21 Operates only on 2026-03-11
Codeshare flight, operated by Alaska Airlines.(AS 637)
Tue 09:51 Phoenix Sky Harbor (PHX) 3 13:12 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 MAX 9 (7M9) 3:21 Operates only on 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 637)
Daily 10:32 Phoenix Sky Harbor (PHX) 3 13:43 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:11 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 785)
Daily 10:51 Phoenix Sky Harbor (PHX) 3 13:09 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:18 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by Alaska Airlines.(AS 637)
Fri 10:51 Phoenix Sky Harbor (PHX) 3 13:09 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 MAX 9 (7M9) 3:18 Operates only on 2026-03-06
Codeshare flight, operated by Alaska Airlines.(AS 637)
Sat 10:51 Phoenix Sky Harbor (PHX) 3 13:09 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:18 Operates only on 2026-03-07
Codeshare flight, operated by Alaska Airlines.(AS 637)
Wed,Thu,Sat 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:19 Effective 2026-01-07 through 2026-01-14
Codeshare flight, operated by Alaska Airlines.(AS 637)
Mon,Tue,Fri,Sun 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 MAX 9 (7M9) 3:19 Effective 2026-01-09 through 2026-01-13
Codeshare flight, operated by Alaska Airlines.(AS 637)
Wed-Fri 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737-800 (73H) 3:19 Effective 2026-01-15 through 2026-01-22
Codeshare flight, operated by Alaska Airlines.(AS 637)
Sat,Sun 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:19 Effective 2026-01-17 through 2026-01-18
Codeshare flight, operated by Alaska Airlines.(AS 637)
Mon,Tue,Fri,Sat 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 MAX 9 (7M9) 3:19 Effective 2026-01-19 through 2026-01-26
Codeshare flight, operated by Alaska Airlines.(AS 637)
Tue,Wed,Sat,Sun 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:19 Effective 2026-01-25 through 2026-02-08
Codeshare flight, operated by Alaska Airlines.(AS 637)
Thu,Fri 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737-800 (73H) 3:19 Effective 2026-01-29 through 2026-02-05
Codeshare flight, operated by Alaska Airlines.(AS 637)
Mon,Fri 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 MAX 9 (7M9) 3:19 Effective 2026-02-02 through 2026-02-09
Codeshare flight, operated by Alaska Airlines.(AS 637)
Tue 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 MAX 9 (7M9) 3:19 Operates only on 2026-02-10
Codeshare flight, operated by Alaska Airlines.(AS 637)
Wed 11:00 Phoenix Sky Harbor (PHX) 3 13:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:19 Operates only on 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 637)
Mon,Thu-Sun 11:24 Phoenix Sky Harbor (PHX) 3 13:49 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:25 Valid until 2026-01-02
Codeshare flight, operated by Alaska Airlines.(AS 637)
Sat,Sun 11:24 Phoenix Sky Harbor (PHX) 3 13:49 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-01-03 through 2026-01-04
Codeshare flight, operated by Alaska Airlines.(AS 637)
Mon,Tue 11:24 Phoenix Sky Harbor (PHX) 3 13:49 Seattle-Tacoma (SEA)
Qatar Airways QR 2140 Non-stop Boeing 737 (73J) 3:25 Effective 2026-01-05 through 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 637)
Tue-Thu,Sun 19:56 Phoenix Sky Harbor (PHX) 3 23:12 Seattle-Tacoma (SEA)
Qatar Airways QR 2143 Non-stop Boeing 737 (73J) 3:16 Effective 2026-03-08 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 461)
Mon 19:56 Phoenix Sky Harbor (PHX) 3 23:12 Seattle-Tacoma (SEA)
Qatar Airways QR 2143 Non-stop Boeing 737 MAX 9 (7M9) 3:16 Effective 2026-03-09 through 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 461)
Daily 10:46 Phoenix Sky Harbor (PHX) 3 13:54 Seattle-Tacoma (SEA)
Qatar Airways QR 2147 Non-stop Boeing 737 (73J) 3:08 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 637)
Mon,Thu-Sun 11:56 Phoenix Sky Harbor (PHX) 3 14:13 Seattle-Tacoma (SEA)
Qatar Airways QR 2172 Non-stop Boeing 737 (73J) 3:17 Effective 2026-02-12 through 2026-02-23
Codeshare flight, operated by Alaska Airlines.(AS 603)
Tue,Wed 11:56 Phoenix Sky Harbor (PHX) 3 14:13 Seattle-Tacoma (SEA)
Qatar Airways QR 2172 Non-stop Boeing 737 MAX 9 (7M9) 3:17 Effective 2026-02-17 through 2026-02-18
Codeshare flight, operated by Alaska Airlines.(AS 603)
Mon,Tue,Thu-Sun 11:56 Phoenix Sky Harbor (PHX) 3 14:13 Seattle-Tacoma (SEA)
Qatar Airways QR 2172 Non-stop Boeing 737 (73J) 3:17 Effective 2026-02-24 through 2026-03-02
Codeshare flight, operated by Alaska Airlines.(AS 603)
Tue,Wed 11:56 Phoenix Sky Harbor (PHX) 3 14:13 Seattle-Tacoma (SEA)
Qatar Airways QR 2172 Non-stop Boeing 737 MAX 9 (7M9) 3:17 Effective 2026-02-25 through 2026-03-04
Codeshare flight, operated by Alaska Airlines.(AS 603)
Thu 11:56 Phoenix Sky Harbor (PHX) 3 14:13 Seattle-Tacoma (SEA)
Qatar Airways QR 2172 Non-stop Boeing 737 MAX 9 (7M9) 3:17 Operates only on 2026-03-05
Codeshare flight, operated by Alaska Airlines.(AS 603)
Fri,Sat 11:56 Phoenix Sky Harbor (PHX) 3 14:13 Seattle-Tacoma (SEA)
Qatar Airways QR 2172 Non-stop Boeing 737 (73J) 3:17 Effective 2026-03-06 through 2026-03-07
Codeshare flight, operated by Alaska Airlines.(AS 603)
Wed,Thu 07:00 Phoenix Sky Harbor (PHX) 3 09:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737-800 (73H) 3:19 Valid until 2026-01-01
Codeshare flight, operated by Alaska Airlines.(AS 645)
Mon,Tue,Fri-Sun 07:00 Phoenix Sky Harbor (PHX) 3 09:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 (73J) 3:19 Valid until 2026-01-05
Codeshare flight, operated by Alaska Airlines.(AS 645)
Tue 07:00 Phoenix Sky Harbor (PHX) 3 09:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 MAX 9 (7M9) 3:19 Operates only on 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 645)
Daily 07:00 Phoenix Sky Harbor (PHX) 3 10:10 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 (73J) 3:10 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 645)
Daily 07:05 Phoenix Sky Harbor (PHX) 3 10:10 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 (73J) 3:05 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 645)
Tue-Sun 07:20 Phoenix Sky Harbor (PHX) 3 10:39 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 (73J) 3:19 Effective 2026-03-08 through 2026-03-15
Codeshare flight, operated by Alaska Airlines.(AS 645)
Mon 07:20 Phoenix Sky Harbor (PHX) 3 10:39 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737-800 (73H) 3:19 Operates only on 2026-03-09
Codeshare flight, operated by Alaska Airlines.(AS 645)
Mon,Tue 07:20 Phoenix Sky Harbor (PHX) 3 10:39 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 (73J) 3:19 Effective 2026-03-16 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 645)
Mon-Thu 08:00 Phoenix Sky Harbor (PHX) 3 10:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 (73J) 3:19 Effective 2026-01-07 through 2026-01-13
Codeshare flight, operated by Alaska Airlines.(AS 645)
Fri 08:00 Phoenix Sky Harbor (PHX) 3 10:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 MAX 9 (7M9) 3:19 Effective 2026-01-09 through 2026-01-16
Codeshare flight, operated by Alaska Airlines.(AS 645)
Sun 08:00 Phoenix Sky Harbor (PHX) 3 10:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 MAX 8 (7M8) 3:19 Operates only on 2026-01-11
Codeshare flight, operated by Alaska Airlines.(AS 645)
Wed,Sun 08:00 Phoenix Sky Harbor (PHX) 3 10:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737-800 (73H) 3:19 Effective 2026-01-14 through 2026-01-21
Codeshare flight, operated by Alaska Airlines.(AS 645)
Mon,Thu 08:00 Phoenix Sky Harbor (PHX) 3 10:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 (73J) 3:19 Effective 2026-01-15 through 2026-01-26
Codeshare flight, operated by Alaska Airlines.(AS 645)
Tue,Fri,Sun 08:00 Phoenix Sky Harbor (PHX) 3 10:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737 MAX 9 (7M9) 3:19 Effective 2026-01-20 through 2026-01-27
Codeshare flight, operated by Alaska Airlines.(AS 645)
Wed,Sun 08:00 Phoenix Sky Harbor (PHX) 3 10:19 Seattle-Tacoma (SEA)
Qatar Airways QR 2185 Non-stop Boeing 737-800 (73H) 3:19 Effective 2026-01-28 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 645)
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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 Codeshare Flights:

Operates only on 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 458)
Duration: 3:16, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Operates only on 2026-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 458)
Duration: 3:16, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-03-16 through 2026-03-17
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 458)
Duration: 3:16, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Valid until 2026-01-02
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2444)
Duration: 3:21, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:00, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:09, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-16
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:21, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-03-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:21, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:21, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 785)
Duration: 3:11, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:18, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:18, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:18, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-07 through 2026-01-14
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-09 through 2026-01-13
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-01-15 through 2026-01-22
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-01-17 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-19 through 2026-01-26
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-01-25 through 2026-02-08
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-29 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-02-02 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Valid until 2026-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:25, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-03 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-01-05 through 2026-01-06
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:25, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-17
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 461)
Duration: 3:16, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-09 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 461)
Duration: 3:16, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 637)
Duration: 3:08, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 603)
Duration: 3:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-02-17 through 2026-02-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 603)
Duration: 3:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-02-24 through 2026-03-02
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 603)
Duration: 3:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 603)
Duration: 3:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 603)
Duration: 3:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 603)
Duration: 3:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:10, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:05, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-15
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-03-16 through 2026-03-17
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Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-07 through 2026-01-13
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Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-09 through 2026-01-16
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Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-01-11
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Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-01-14 through 2026-01-21
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Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-01-15 through 2026-01-26
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Tue
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Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-20 through 2026-01-27
Mon
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Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-01-28 through 2026-02-11
Mon
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Tue
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Wed
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Fri
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Codeshare flight, operated by Alaska Airlines. (AS 645)
Duration: 3:19, 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 3:35.