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

FLIGHT SCHEDULE
Direct Flights:
Daily 19:30 Saint Louis (STL) 1 21:56 Seattle-Tacoma (SEA) Alaska Airlines AS 291 Non-stop Boeing 737 (73J) 4:26 Effective from 2025-05-15
Daily 14:15 Saint Louis (STL) 1 16:41 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:26 Effective from 2025-03-19
Mon,Thu,Sun 14:20 Saint Louis (STL) 1 17:00 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:40 Effective 2024-12-05 through 2024-12-16
Fri 14:20 Saint Louis (STL) 1 17:00 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:40 Effective 2024-12-06 through 2024-12-13
Fri,Sun 14:23 Saint Louis (STL) 1 16:58 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-800 (73H) 4:35 Effective 2024-11-22 through 2024-11-29
Sat 14:23 Saint Louis (STL) 1 16:58 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:35 Operates only on 2024-11-23
Mon 14:23 Saint Louis (STL) 1 16:58 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:35 Operates only on 2024-11-25
Tue,Wed 14:23 Saint Louis (STL) 1 16:58 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:35 Effective 2024-11-26 through 2024-11-27
Sat 14:23 Saint Louis (STL) 1 16:56 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:33 Operates only on 2024-11-30
Mon,Sun 14:23 Saint Louis (STL) 1 16:58 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:35 Effective 2024-12-01 through 2024-12-02
Daily 14:23 Saint Louis (STL) 1 17:00 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:37 Effective 2024-12-19 through 2025-01-05
Mon,Fri,Sun 14:24 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:35 Effective 2024-10-27 through 2024-11-03
Thu 14:24 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:35 Operates only on 2024-10-31
Mon 14:24 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:35 Effective 2024-11-04 through 2024-11-11
Thu 14:24 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:35 Effective 2024-11-07 through 2024-11-21
Fri,Sun 14:24 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:35 Effective 2024-11-08 through 2024-11-10
Mon,Fri 14:24 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:35 Effective 2024-11-15 through 2024-11-18
Sun 14:24 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:35 Operates only on 2024-11-17
Mon-Wed,Sat,Sun 14:25 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-800 (73H) 4:34 Effective 2024-10-01 through 2024-10-07
Tue,Thu,Fri 14:25 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:34 Effective 2024-10-03 through 2024-10-08
Wed 14:25 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-800 (73H) 4:34 Effective 2024-10-09 through 2024-10-16
Thu 14:25 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-900 (739) 4:34 Operates only on 2024-10-10
Mon,Tue,Thu,Fri,Sun 14:25 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 9 (7M9) 4:34 Effective 2024-10-11 through 2024-10-22
Sat 14:25 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 MAX 8 (7M8) 4:34 Operates only on 2024-10-12
Wed,Sat 14:25 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737-800 (73H) 4:34 Effective 2024-10-19 through 2024-10-26
Thu,Fri 14:25 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:34 Effective 2024-10-24 through 2024-10-25
Daily 14:34 Saint Louis (STL) 1 16:59 Seattle-Tacoma (SEA) Alaska Airlines AS 388 Non-stop Boeing 737 (73J) 4:25 Valid until 2024-09-30
Mon,Wed-Sun 07:00 Saint Louis (STL) 1 09:26 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:26 Valid until 2024-09-02
Daily 07:00 Saint Louis (STL) 1 09:26 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:26 Effective 2024-09-03 through 2024-09-14
Sun 07:00 Saint Louis (STL) 1 09:26 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-900 (739) 4:26 Operates only on 2024-09-15
Daily 07:00 Saint Louis (STL) 1 09:26 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:26 Effective 2024-09-16 through 2024-09-27
Sat 07:00 Saint Louis (STL) 1 09:26 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-900 (739) 4:26 Operates only on 2024-09-28
Mon,Sun 07:00 Saint Louis (STL) 1 09:26 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:26 Effective 2024-09-29 through 2024-09-30
Mon,Tue,Thu,Sat,Sun 07:00 Saint Louis (STL) 1 09:31 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:31 Effective 2024-10-01 through 2024-10-08
Wed 07:00 Saint Louis (STL) 1 09:31 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-900 (739) 4:31 Operates only on 2024-10-02
Wed-Fri 07:00 Saint Louis (STL) 1 09:31 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:31 Effective 2024-10-04 through 2024-10-10
Mon,Tue,Thu-Sun 07:00 Saint Louis (STL) 1 09:31 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:31 Effective 2024-10-11 through 2024-10-18
Wed,Sat 07:00 Saint Louis (STL) 1 09:31 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:31 Effective 2024-10-16 through 2024-10-23
Mon,Tue,Thu,Fri,Sun 07:00 Saint Louis (STL) 1 09:31 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:31 Effective 2024-10-20 through 2024-10-25
Sat 07:00 Saint Louis (STL) 1 09:31 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-900 (739) 4:31 Operates only on 2024-10-26
Mon,Tue,Thu-Sun 07:00 Saint Louis (STL) 1 09:36 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2024-10-27 through 2024-11-02
Wed,Sun 07:00 Saint Louis (STL) 1 09:36 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:36 Effective 2024-10-30 through 2024-11-06
Mon,Thu,Sun 07:00 Saint Louis (STL) 1 09:36 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-800 (73H) 4:36 Effective 2024-11-04 through 2024-11-11
Tue,Fri,Sat 07:00 Saint Louis (STL) 1 09:36 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2024-11-05 through 2024-11-12
Wed 07:00 Saint Louis (STL) 1 09:36 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:36 Effective 2024-11-13 through 2024-11-20
Tue,Thu-Sun 07:00 Saint Louis (STL) 1 09:36 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2024-11-14 through 2024-11-21
Mon 07:00 Saint Louis (STL) 1 09:36 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-800 (73H) 4:36 Operates only on 2024-11-18
Thu,Fri,Sun 07:00 Saint Louis (STL) 1 09:33 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 MAX 9 (7M9) 4:33 Effective 2024-11-22 through 2024-11-29
Sat 07:00 Saint Louis (STL) 1 09:33 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737 (73J) 4:33 Operates only on 2024-11-23
Mon,Sat 07:00 Saint Louis (STL) 1 09:33 Seattle-Tacoma (SEA) Alaska Airlines AS 473 Non-stop Boeing 737-800 (73H) 4:33 Effective 2024-11-25 through 2024-11-30

1 2 3 4 5

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 4:20 and 4:42.

Return (SEA-STL) flights

Feedback - Disclaimer - Privacy

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

FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS291

19:30

Saint Louis (STL) 1

21:56

Seattle-Tacoma (SEA)

Effective from 2025-05-15

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)

Alaska Airlines AS388

14:15

Saint Louis (STL) 1

16:41

Seattle-Tacoma (SEA)

Effective from 2025-03-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)

Alaska Airlines AS388

14:20

Saint Louis (STL) 1

17:00

Seattle-Tacoma (SEA)

Effective 2024-12-05 through 2024-12-16

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:40, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS388

14:20

Saint Louis (STL) 1

17:00

Seattle-Tacoma (SEA)

Effective 2024-12-06 through 2024-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:40, non-stop
Boeing 737-900 (739)

Alaska Airlines AS388

14:23

Saint Louis (STL) 1

16:58

Seattle-Tacoma (SEA)

Effective 2024-11-22 through 2024-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:35, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS388

14:23

Saint Louis (STL) 1

16:58

Seattle-Tacoma (SEA)

Operates only on 2024-11-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:35, non-stop
Boeing 737 (73J)

Alaska Airlines AS388

14:23

Saint Louis (STL) 1

16:58

Seattle-Tacoma (SEA)

Operates only on 2024-11-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:35, non-stop
Boeing 737-900 (739)

Alaska Airlines AS388

14:23

Saint Louis (STL) 1

16:58

Seattle-Tacoma (SEA)

Effective 2024-11-26 through 2024-11-27

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:35, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS388

14:23

Saint Louis (STL) 1

16:56

Seattle-Tacoma (SEA)

Operates only on 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:33, non-stop
Boeing 737-900 (739)

Alaska Airlines AS388

14:23

Saint Louis (STL) 1

16:58

Seattle-Tacoma (SEA)

Effective 2024-12-01 through 2024-12-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:35, non-stop
Boeing 737 (73J)

Alaska Airlines AS388

14:23

Saint Louis (STL) 1

17:00

Seattle-Tacoma (SEA)

Effective 2024-12-19 through 2025-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:37, non-stop
Boeing 737 (73J)

Alaska Airlines AS388

14:24

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-10-27 through 2024-11-03

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:35, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS388

14:24

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Operates only on 2024-10-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:35, non-stop
Boeing 737-900 (739)

Alaska Airlines AS388

14:24

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-11-04 through 2024-11-11

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:35, non-stop
Boeing 737 (73J)

Alaska Airlines AS388

14:24

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-11-07 through 2024-11-21

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:35, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS388

14:24

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-11-08 through 2024-11-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:35, non-stop
Boeing 737-900 (739)

Alaska Airlines AS388

14:24

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-11-15 through 2024-11-18

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:35, non-stop
Boeing 737 (73J)

Alaska Airlines AS388

14:24

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Operates only on 2024-11-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:35, non-stop
Boeing 737-900 (739)

Alaska Airlines AS388

14:25

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-10-01 through 2024-10-07

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 4:34, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS388

14:25

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-10-03 through 2024-10-08

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:34, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS388

14:25

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-10-09 through 2024-10-16

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:34, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS388

14:25

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Operates only on 2024-10-10

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:34, non-stop
Boeing 737-900 (739)

Alaska Airlines AS388

14:25

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-10-11 through 2024-10-22

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:34, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS388

14:25

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Operates only on 2024-10-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:34, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS388

14:25

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-10-19 through 2024-10-26

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:34, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS388

14:25

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Effective 2024-10-24 through 2024-10-25

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:34, non-stop
Boeing 737 (73J)

Alaska Airlines AS388

14:34

Saint Louis (STL) 1

16:59

Seattle-Tacoma (SEA)

Valid until 2024-09-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:25, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:26

Seattle-Tacoma (SEA)

Valid until 2024-09-02

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:26

Seattle-Tacoma (SEA)

Effective 2024-09-03 through 2024-09-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:26

Seattle-Tacoma (SEA)

Operates only on 2024-09-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:26, non-stop
Boeing 737-900 (739)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:26

Seattle-Tacoma (SEA)

Effective 2024-09-16 through 2024-09-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:26

Seattle-Tacoma (SEA)

Operates only on 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:26, non-stop
Boeing 737-900 (739)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:26

Seattle-Tacoma (SEA)

Effective 2024-09-29 through 2024-09-30

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:31

Seattle-Tacoma (SEA)

Effective 2024-10-01 through 2024-10-08

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 4:31, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:31

Seattle-Tacoma (SEA)

Operates only on 2024-10-02

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:31, non-stop
Boeing 737-900 (739)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:31

Seattle-Tacoma (SEA)

Effective 2024-10-04 through 2024-10-10

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:31, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:31

Seattle-Tacoma (SEA)

Effective 2024-10-11 through 2024-10-18

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:31, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:31

Seattle-Tacoma (SEA)

Effective 2024-10-16 through 2024-10-23

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:31, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:31

Seattle-Tacoma (SEA)

Effective 2024-10-20 through 2024-10-25

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:31, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:31

Seattle-Tacoma (SEA)

Operates only on 2024-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:31, non-stop
Boeing 737-900 (739)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:36

Seattle-Tacoma (SEA)

Effective 2024-10-27 through 2024-11-02

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:36, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:36

Seattle-Tacoma (SEA)

Effective 2024-10-30 through 2024-11-06

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:36, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:36

Seattle-Tacoma (SEA)

Effective 2024-11-04 through 2024-11-11

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:36, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:36

Seattle-Tacoma (SEA)

Effective 2024-11-05 through 2024-11-12

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 4:36, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:36

Seattle-Tacoma (SEA)

Effective 2024-11-13 through 2024-11-20

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:36, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:36

Seattle-Tacoma (SEA)

Effective 2024-11-14 through 2024-11-21

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:36, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:36

Seattle-Tacoma (SEA)

Operates only on 2024-11-18

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:36, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:33

Seattle-Tacoma (SEA)

Effective 2024-11-22 through 2024-11-29

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:33, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:33

Seattle-Tacoma (SEA)

Operates only on 2024-11-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:33, non-stop
Boeing 737 (73J)

Alaska Airlines AS473

07:00

Saint Louis (STL) 1

09:33

Seattle-Tacoma (SEA)

Effective 2024-11-25 through 2024-11-30

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:33, non-stop
Boeing 737-800 (73H)

Page 1 / 5 next

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 4:20 and 4:42.

Return (SEA-STL) flights

Feedback - Disclaimer - Privacy