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

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Sat 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737 (73J) 4:00 Effective 2025-05-24 through 2025-05-28
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Mon,Thu,Sun 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-05-25 through 2025-06-02
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Sat 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2025-05-31
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat,Sun 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-06-04 through 2025-06-09
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Wed 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737 (73J) 4:00 Operates only on 2025-06-11
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat,Sun 18:06 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737 (73J) 3:53 Effective 2025-06-12 through 2025-07-20
Codeshare flight, operated by Alaska Airlines.(AS 472)
Mon,Thu 18:06 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737 MAX 9 (7M9) 3:53 Effective 2025-07-21 through 2025-07-24
Codeshare flight, operated by Alaska Airlines.(AS 472)
Mon,Wed,Sat,Sun 18:06 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737 (73J) 3:53 Effective 2025-07-23 through 2025-08-06
Codeshare flight, operated by Alaska Airlines.(AS 472)
Thu 18:06 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737 MAX 9 (7M9) 3:53 Operates only on 2025-07-31
Codeshare flight, operated by Alaska Airlines.(AS 472)
Mon,Wed,Thu,Sat,Sun 18:06 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Finnair AY 2545 Non-stop Boeing 737 (73J) 3:53 Effective 2025-08-07 through 2025-08-18
Codeshare flight, operated by Alaska Airlines.(AS 472)
Thu,Fri 11:25 Seattle-Tacoma (SEA) 17:22 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 3:57 Effective 2025-05-15 through 2025-05-16
Codeshare flight, operated by Alaska Airlines.(AS 388)
Daily 11:25 Seattle-Tacoma (SEA) 17:22 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Effective 2025-05-17 through 2025-05-25
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon 11:25 Seattle-Tacoma (SEA) 17:22 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 3:57 Operates only on 2025-05-26
Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue-Sat 11:25 Seattle-Tacoma (SEA) 17:22 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Effective 2025-05-27 through 2025-05-31
Codeshare flight, operated by Alaska Airlines.(AS 388)
Daily 11:25 Seattle-Tacoma (SEA) 17:18 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:53 Effective 2025-06-01 through 2025-06-10
Codeshare flight, operated by Alaska Airlines.(AS 388)
Wed 11:25 Seattle-Tacoma (SEA) 17:18 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 3:53 Operates only on 2025-06-11
Codeshare flight, operated by Alaska Airlines.(AS 388)
Daily 12:39 Seattle-Tacoma (SEA) 18:38 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 3:59 Effective 2025-08-20 through 2025-10-03
Codeshare flight, operated by Alaska Airlines.(AS 291)
Mon-Fri 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-06-12 through 2025-06-20
Codeshare flight, operated by Alaska Airlines.(AS 291)
Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 3:49 Operates only on 2025-06-15
Codeshare flight, operated by Alaska Airlines.(AS 291)
Mon-Fri,Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-06-22 through 2025-06-29
Codeshare flight, operated by Alaska Airlines.(AS 291)
Mon,Tue,Fri 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 3:49 Effective 2025-06-30 through 2025-07-04
Codeshare flight, operated by Alaska Airlines.(AS 291)
Mon,Wed,Thu,Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-07-02 through 2025-07-10
Codeshare flight, operated by Alaska Airlines.(AS 291)
Mon,Tue 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 3:49 Effective 2025-07-08 through 2025-07-14
Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue-Fri,Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-07-11 through 2025-07-20
Codeshare flight, operated by Alaska Airlines.(AS 291)
Mon,Tue 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 3:49 Effective 2025-07-21 through 2025-07-29
Codeshare flight, operated by Alaska Airlines.(AS 291)
Wed-Fri,Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-07-23 through 2025-08-03
Codeshare flight, operated by Alaska Airlines.(AS 291)
Mon,Wed-Fri,Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-08-04 through 2025-08-18
Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 (73J) 3:49 Effective 2025-08-05 through 2025-08-12
Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2611 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Operates only on 2025-08-19
Codeshare flight, operated by Alaska Airlines.(AS 291)
Daily 08:11 Seattle-Tacoma (SEA) 14:07 Saint Louis (STL) 1
Air Tahiti Nui TN 2626 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-05-16 through 2025-06-11
Codeshare flight, operated by Alaska Airlines.(AS 314)
Daily 18:03 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Air Tahiti Nui TN 2679 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Valid until 2025-05-13
Codeshare flight, operated by Alaska Airlines.(AS 472)
Wed 18:03 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
Air Tahiti Nui TN 2679 Non-stop Boeing 737 (73J) 3:56 Operates only on 2025-05-14
Codeshare flight, operated by Alaska Airlines.(AS 472)
Thu 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Air Tahiti Nui TN 2679 Non-stop Boeing 737 (73J) 4:00 Operates only on 2025-05-15
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Daily 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Air Tahiti Nui TN 2679 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-05-16 through 2025-05-23
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Wed,Sat 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Air Tahiti Nui TN 2679 Non-stop Boeing 737 (73J) 4:00 Effective 2025-05-24 through 2025-05-28
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sun 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Air Tahiti Nui TN 2679 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-05-25 through 2025-06-03
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Fri,Sat 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Air Tahiti Nui TN 2679 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-05-30 through 2025-05-31
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Mon-Thu,Sat,Sun 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Air Tahiti Nui TN 2679 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-06-04 through 2025-06-10
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Wed,Fri 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
Air Tahiti Nui TN 2679 Non-stop Boeing 737 (73J) 4:00 Effective 2025-06-06 through 2025-06-11
Codeshare flight, operated by Alaska Airlines.(AS 238)
The flight arrives 1 day after departure.
Mon,Tue,Fri 08:03 Seattle-Tacoma (SEA) 14:08 Saint Louis (STL) 1
Air Tahiti Nui TN 2680 Non-stop Boeing 737 MAX 9 (7M9) 4:05 Valid until 2025-05-06
Codeshare flight, operated by Alaska Airlines.(AS 388)
Wed,Thu,Sat,Sun 08:03 Seattle-Tacoma (SEA) 14:08 Saint Louis (STL) 1
Air Tahiti Nui TN 2680 Non-stop Boeing 737 (73J) 4:05 Valid until 2025-05-07
Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue,Thu 08:03 Seattle-Tacoma (SEA) 14:08 Saint Louis (STL) 1
Air Tahiti Nui TN 2680 Non-stop Boeing 737 MAX 9 (7M9) 4:05 Effective 2025-05-08 through 2025-05-13
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon,Wed,Fri-Sun 08:03 Seattle-Tacoma (SEA) 14:08 Saint Louis (STL) 1
Air Tahiti Nui TN 2680 Non-stop Boeing 737 (73J) 4:05 Effective 2025-05-09 through 2025-05-14
Codeshare flight, operated by Alaska Airlines.(AS 388)
Sat 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1
Air Tahiti Nui TN 2683 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-06-14 through 2025-08-16
Codeshare flight, operated by Alaska Airlines.(AS 291)
Daily 08:00 Seattle-Tacoma (SEA) 13:52 Saint Louis (STL) 1
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 3:52 Effective from 2025-10-04
Codeshare flight, operated by Alaska Airlines.(AS 388)
Daily 08:11 Seattle-Tacoma (SEA) 14:17 Saint Louis (STL) 1
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 4:06 Effective 2025-08-20 through 2025-10-03
Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue-Thu,Sun 08:32 Seattle-Tacoma (SEA) 14:26 Saint Louis (STL) 1
Air Tahiti Nui TN 2684 Non-stop Boeing 737 MAX 9 (7M9) 3:54 Effective 2025-06-12 through 2025-06-19
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon,Fri,Sat 08:32 Seattle-Tacoma (SEA) 14:26 Saint Louis (STL) 1
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 3:54 Effective 2025-06-13 through 2025-06-20
Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue-Thu,Sat,Sun 08:32 Seattle-Tacoma (SEA) 14:26 Saint Louis (STL) 1
Air Tahiti Nui TN 2684 Non-stop Boeing 737 MAX 9 (7M9) 3:54 Effective 2025-06-21 through 2025-06-26
Codeshare flight, operated by Alaska Airlines.(AS 388)
Mon,Fri,Sat 08:32 Seattle-Tacoma (SEA) 14:26 Saint Louis (STL) 1
Air Tahiti Nui TN 2684 Non-stop Boeing 737 (73J) 3:54 Effective 2025-06-23 through 2025-06-30
Codeshare flight, operated by Alaska Airlines.(AS 388)
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All airlines flying from Seattle-Tacoma (SEA) to Saint Louis (STL).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2025-05-24 through 2025-05-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2025-05-25 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2025-06-04 through 2025-06-09
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Operates only on 2025-06-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2025-06-12 through 2025-07-20
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 472)
Duration: 3:53, non-stop
Boeing 737 (73J)

Effective 2025-07-21 through 2025-07-24
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 472)
Duration: 3:53, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-23 through 2025-08-06
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 472)
Duration: 3:53, non-stop
Boeing 737 (73J)

Operates only on 2025-07-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 472)
Duration: 3:53, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-07 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 472)
Duration: 3:53, 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 388)
Duration: 3:57, 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 388)
Duration: 3:57, 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 388)
Duration: 3:57, 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 388)
Duration: 3:57, 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 388)
Duration: 3:53, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-06-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 3:53, 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 291)
Duration: 3:59, non-stop
Boeing 737 (73J)

Effective 2025-06-12 through 2025-06-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 3:49, non-stop
Boeing 737 (73J)

Effective 2025-06-22 through 2025-06-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-30 through 2025-07-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 3:49, non-stop
Boeing 737 (73J)

Effective 2025-07-02 through 2025-07-10
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-08 through 2025-07-14
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 3:49, non-stop
Boeing 737 (73J)

Effective 2025-07-11 through 2025-07-20
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 291)
Duration: 3:49, 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: 3:49, 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: 3:49, 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: 3:49, 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: 3:49, 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: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-16 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 314)
Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2025-05-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 472)
Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-05-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 472)
Duration: 3:56, non-stop
Boeing 737 (73J)

Operates only on 2025-05-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2025-05-16 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-05-24 through 2025-05-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2025-05-25 through 2025-06-03
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-05-30 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2025-06-04 through 2025-06-10
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-06-06 through 2025-06-11
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 238)
Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Valid until 2025-05-06
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 388)
Duration: 4:05, 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: 4:05, 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: 4:05, 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: 4:05, 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: 3:49, 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: 3:52, 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: 4:06, 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: 3:54, 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: 3:54, 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: 3:54, 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: 3:54, non-stop
Boeing 737 (73J)
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  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Saint Louis airport (STL).
  • The flight distance is 1704 miles, or 2743 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:49 and 4:06.