All airlines flying from Saint Louis (STL) to Seattle-Tacoma (SEA).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue-Fri,Sun 19:32 Saint Louis (STL) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 4:28 Effective 2025-07-11 through 2025-07-20
Codeshare flight, operated by Alaska Airlines.(AS 291)
Mon,Tue 19:32 Saint Louis (STL) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 4:28 Effective 2025-07-21 through 2025-07-29
Codeshare flight, operated by Alaska Airlines.(AS 291)
Wed-Fri,Sun 19:32 Saint Louis (STL) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 4:28 Effective 2025-07-23 through 2025-08-03
Codeshare flight, operated by Alaska Airlines.(AS 291)
Mon,Wed-Fri,Sun 19:32 Saint Louis (STL) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 4:28 Effective 2025-08-04 through 2025-08-18
Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue 19:32 Saint Louis (STL) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 4:28 Effective 2025-08-05 through 2025-08-12
Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue 19:32 Saint Louis (STL) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 4:28 Operates only on 2025-08-19
Codeshare flight, operated by Alaska Airlines.(AS 291)
Daily 19:36 Saint Louis (STL) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 4:24 Effective 2025-08-20 through 2025-10-03
Codeshare flight, operated by Alaska Airlines.(AS 291)
Daily 15:03 Saint Louis (STL) 1 17:32 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2662 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Effective 2025-05-15 through 2025-06-11
Codeshare flight, operated by Alaska Airlines.(AS 315)
Daily 18:18 Saint Louis (STL) 1 20:45 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2676 Non-stop Boeing 737 MAX 9 (7M9) 4:27 Effective 2025-06-01 through 2025-06-10
Codeshare flight, operated by Alaska Airlines.(AS 503)
Thu,Fri 18:22 Saint Louis (STL) 1 20:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2676 Non-stop Boeing 737 (73J) 4:28 Effective 2025-05-15 through 2025-05-16
Codeshare flight, operated by Alaska Airlines.(AS 503)
Daily 18:22 Saint Louis (STL) 1 20:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2676 Non-stop Boeing 737 MAX 9 (7M9) 4:28 Effective 2025-05-17 through 2025-05-25
Codeshare flight, operated by Alaska Airlines.(AS 503)
Mon 18:22 Saint Louis (STL) 1 20:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2676 Non-stop Boeing 737 (73J) 4:28 Operates only on 2025-05-26
Codeshare flight, operated by Alaska Airlines.(AS 503)
Tue-Sat 18:22 Saint Louis (STL) 1 20:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2676 Non-stop Boeing 737 MAX 9 (7M9) 4:28 Effective 2025-05-27 through 2025-05-31
Codeshare flight, operated by Alaska Airlines.(AS 503)
Mon,Tue,Fri 15:08 Saint Louis (STL) 1 17:39 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2680 Non-stop Boeing 737 MAX 9 (7M9) 4:31 Valid until 2025-05-06
Codeshare flight, operated by Alaska Airlines.(AS 388)
Wed,Thu,Sat,Sun 15:08 Saint Louis (STL) 1 17:39 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2680 Non-stop Boeing 737 (73J) 4:31 Valid until 2025-05-07
Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue,Thu 15:08 Saint Louis (STL) 1 17:39 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2680 Non-stop Boeing 737 MAX 9 (7M9) 4:31 Effective 2025-05-08 through 2025-05-13
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon,Wed,Fri-Sun 15:08 Saint Louis (STL) 1 17:39 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2680 Non-stop Boeing 737 (73J) 4:31 Effective 2025-05-09 through 2025-05-14
Codeshare flight, operated by Alaska Airlines.(AS 388)
Sat 19:32 Saint Louis (STL) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2683 Non-stop Boeing 737 MAX 9 (7M9) 4:28 Effective 2025-06-14 through 2025-08-16
Codeshare flight, operated by Alaska Airlines.(AS 291)
Daily 14:55 Saint Louis (STL) 1 17:21 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 4:26 Effective from 2025-10-04
Codeshare flight, operated by Alaska Airlines.(AS 388)
Daily 15:17 Saint Louis (STL) 1 17:41 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 4:24 Effective 2025-08-20 through 2025-10-03
Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue-Thu,Sun 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 MAX 9 (7M9) 4:26 Effective 2025-06-12 through 2025-06-19
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon,Fri,Sat 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 4:26 Effective 2025-06-13 through 2025-06-20
Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue-Thu,Sat,Sun 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 MAX 9 (7M9) 4:26 Effective 2025-06-21 through 2025-06-26
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon,Fri,Sat 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 4:26 Effective 2025-06-23 through 2025-06-30
Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue-Sun 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 MAX 9 (7M9) 4:26 Effective 2025-06-29 through 2025-07-10
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon,Fri,Sat 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 4:26 Effective 2025-07-07 through 2025-07-12
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon-Thu,Sun 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 MAX 9 (7M9) 4:26 Effective 2025-07-13 through 2025-07-27
Codeshare flight, operated by Alaska Airlines.(AS 388)
Fri,Sat 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 4:26 Effective 2025-07-18 through 2025-07-26
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon,Fri,Sat 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 4:26 Effective 2025-07-28 through 2025-08-02
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon-Thu,Sun 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 MAX 9 (7M9) 4:26 Effective 2025-07-29 through 2025-08-19
Codeshare flight, operated by Alaska Airlines.(AS 388)
Fri 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737-900 (739) 4:26 Operates only on 2025-08-08
Codeshare flight, operated by Alaska Airlines.(AS 388)
Fri,Sat 15:24 Saint Louis (STL) 1 17:50 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 4:26 Effective 2025-08-09 through 2025-08-16
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon-Thu,Sat,Sun 06:30 Saint Louis (STL) 1 08:54 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 MAX 9 (7M9) 4:24 Valid until 2025-05-01
Codeshare flight, operated by Alaska Airlines.(AS 473)
Daily 06:30 Saint Louis (STL) 1 08:54 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 MAX 9 (7M9) 4:24 Effective 2025-05-02 through 2025-05-14
Codeshare flight, operated by Alaska Airlines.(AS 473)
Sat 06:30 Saint Louis (STL) 1 08:47 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-05-17 through 2025-05-24
Codeshare flight, operated by Alaska Airlines.(AS 504)
Sat 06:30 Saint Louis (STL) 1 08:47 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737-800 (73H) 4:17 Operates only on 2025-05-31
Codeshare flight, operated by Alaska Airlines.(AS 504)
Sat 06:30 Saint Louis (STL) 1 08:47 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 (73J) 4:17 Operates only on 2025-06-07
Codeshare flight, operated by Alaska Airlines.(AS 504)
Daily 06:30 Saint Louis (STL) 1 09:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 (73J) 4:30 Effective 2025-08-20 through 2025-10-03
Codeshare flight, operated by Alaska Airlines.(AS 473)
Daily 06:41 Saint Louis (STL) 1 09:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 (73J) 4:29 Effective 2025-06-12 through 2025-07-11
Codeshare flight, operated by Alaska Airlines.(AS 473)
Sat 06:41 Saint Louis (STL) 1 09:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Operates only on 2025-07-12
Codeshare flight, operated by Alaska Airlines.(AS 473)
Daily 06:41 Saint Louis (STL) 1 09:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 (73J) 4:29 Effective 2025-07-13 through 2025-07-21
Codeshare flight, operated by Alaska Airlines.(AS 473)
Tue,Fri 06:41 Saint Louis (STL) 1 09:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Effective 2025-07-22 through 2025-07-25
Codeshare flight, operated by Alaska Airlines.(AS 473)
Mon-Thu,Sat,Sun 06:41 Saint Louis (STL) 1 09:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 (73J) 4:29 Effective 2025-07-23 through 2025-08-07
Codeshare flight, operated by Alaska Airlines.(AS 473)
Fri 06:41 Saint Louis (STL) 1 09:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Operates only on 2025-08-01
Codeshare flight, operated by Alaska Airlines.(AS 473)
Daily 06:41 Saint Louis (STL) 1 09:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 (73J) 4:29 Effective 2025-08-08 through 2025-08-19
Codeshare flight, operated by Alaska Airlines.(AS 473)
Thu,Fri 07:00 Saint Louis (STL) 1 09:17 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 (73J) 4:17 Effective 2025-05-15 through 2025-05-16
Codeshare flight, operated by Alaska Airlines.(AS 504)
Mon-Fri,Sun 07:00 Saint Louis (STL) 1 09:17 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-05-18 through 2025-05-23
Codeshare flight, operated by Alaska Airlines.(AS 504)
Thu,Sun 07:00 Saint Louis (STL) 1 09:17 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 (73J) 4:17 Effective 2025-05-25 through 2025-05-29
Codeshare flight, operated by Alaska Airlines.(AS 504)
Mon-Wed,Fri 07:00 Saint Louis (STL) 1 09:17 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-05-26 through 2025-06-04
Codeshare flight, operated by Alaska Airlines.(AS 504)
Sun 07:00 Saint Louis (STL) 1 09:17 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2731 Non-stop Boeing 737-800 (73H) 4:17 Operates only on 2025-06-01
Codeshare flight, operated by Alaska Airlines.(AS 504)
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All airlines flying from Saint Louis (STL) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2025-07-11 through 2025-07-20
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 4:28, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-21 through 2025-07-29
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 4:28, non-stop
Boeing 737 (73J)

Effective 2025-07-23 through 2025-08-03
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 4:28, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-04 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 4:28, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-05 through 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 4:28, non-stop
Boeing 737 (73J)

Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 4:28, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 4:24, non-stop
Boeing 737 (73J)

Effective 2025-05-15 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 315)
Duration: 4:29, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-01 through 2025-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 503)
Duration: 4:27, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-15 through 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 503)
Duration: 4:28, non-stop
Boeing 737 (73J)

Effective 2025-05-17 through 2025-05-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 503)
Duration: 4:28, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-05-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 503)
Duration: 4:28, non-stop
Boeing 737 (73J)

Effective 2025-05-27 through 2025-05-31
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 503)
Duration: 4:28, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2025-05-06
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:31, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2025-05-07
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:31, non-stop
Boeing 737 (73J)

Effective 2025-05-08 through 2025-05-13
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:31, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-09 through 2025-05-14
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:31, non-stop
Boeing 737 (73J)

Effective 2025-06-14 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 4:28, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 (73J)

Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:24, non-stop
Boeing 737 (73J)

Effective 2025-06-12 through 2025-06-19
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-13 through 2025-06-20
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 (73J)

Effective 2025-06-21 through 2025-06-26
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-23 through 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 (73J)

Effective 2025-06-29 through 2025-07-10
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-07 through 2025-07-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 (73J)

Effective 2025-07-13 through 2025-07-27
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-18 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 (73J)

Effective 2025-07-28 through 2025-08-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 (73J)

Effective 2025-07-29 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737-900 (739)

Effective 2025-08-09 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:26, non-stop
Boeing 737 (73J)

Valid until 2025-05-01
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:24, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-02 through 2025-05-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:24, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-17 through 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 504)
Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 504)
Duration: 4:17, non-stop
Boeing 737-800 (73H)

Operates only on 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 504)
Duration: 4:17, non-stop
Boeing 737 (73J)

Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:30, non-stop
Boeing 737 (73J)

Effective 2025-06-12 through 2025-07-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:29, non-stop
Boeing 737 (73J)

Operates only on 2025-07-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:29, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-13 through 2025-07-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:29, non-stop
Boeing 737 (73J)

Effective 2025-07-22 through 2025-07-25
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:29, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-23 through 2025-08-07
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:29, non-stop
Boeing 737 (73J)

Operates only on 2025-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:29, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-08 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 473)
Duration: 4:29, non-stop
Boeing 737 (73J)

Effective 2025-05-15 through 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 504)
Duration: 4:17, non-stop
Boeing 737 (73J)

Effective 2025-05-18 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 504)
Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-25 through 2025-05-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 504)
Duration: 4:17, non-stop
Boeing 737 (73J)

Effective 2025-05-26 through 2025-06-04
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Codeshare flight, operated by Alaska Airlines. (AS 504)
Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-06-01
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Codeshare flight, operated by Alaska Airlines. (AS 504)
Duration: 4:17, non-stop
Boeing 737-800 (73H)
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  • A domestic route departing from the Saint Louis airport (STL) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1704 miles, or 2743 km.
  • The timezone of the departure airport is UTC-6 , 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 4:17 and 4:31.