Alaska Airlines flight AS 409: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Chicago O'Hare (ORD) 2 10:27 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:27 Effective 2026-05-13 through 2026-06-09
Tue-Sun 17:29 Chicago O'Hare (ORD) 2 20:16 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:47 Effective 2026-02-13 through 2026-02-22
Mon 17:29 Chicago O'Hare (ORD) 2 20:16 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737-800 (73H) 4:47 Operates only on 2026-02-16
Daily 17:29 Chicago O'Hare (ORD) 2 20:16 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:47 Effective 2026-02-23 through 2026-03-13
Sat 17:29 Chicago O'Hare (ORD) 2 20:16 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 MAX 9 (7M9) 4:47 Operates only on 2026-03-14
Tue,Sun 17:29 Chicago O'Hare (ORD) 2 20:16 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:47 Effective 2026-03-15 through 2026-03-17
Mon 17:29 Chicago O'Hare (ORD) 2 20:16 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 MAX 8 (7M8) 4:47 Operates only on 2026-03-16
Mon-Fri,Sun 18:06 Chicago O'Hare (ORD) 2 20:56 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:50 Effective 2026-01-07 through 2026-01-15
Fri 18:06 Chicago O'Hare (ORD) 2 20:56 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737-800 (73H) 4:50 Operates only on 2026-01-16
Mon-Fri,Sun 18:06 Chicago O'Hare (ORD) 2 20:56 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:50 Effective 2026-01-18 through 2026-01-28
Mon,Thu,Fri 18:06 Chicago O'Hare (ORD) 2 20:56 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737-800 (73H) 4:50 Effective 2026-01-29 through 2026-02-02
Tue-Fri,Sun 18:06 Chicago O'Hare (ORD) 2 20:56 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:50 Effective 2026-02-01 through 2026-02-08
Mon-Wed 18:06 Chicago O'Hare (ORD) 2 20:56 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:50 Effective 2026-02-09 through 2026-02-11
Mon,Thu 18:43 Washington Dulles (IAD) 21:32 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 MAX 9 (7M9) 5:49 Valid until 2026-01-05
Tue,Fri-Sun 18:43 Washington Dulles (IAD) 21:32 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 5:49 Valid until 2026-01-06
Wed 18:50 Chicago O'Hare (ORD) 2 21:41 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:51 Operates only on 2026-03-18
Daily 18:50 Chicago O'Hare (ORD) 2 21:34 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:44 Effective 2026-03-19 through 2026-05-12
Daily 20:42 Chicago O'Hare (ORD) 2 23:26 Seattle-Tacoma (SEA) AS 409 Non-stop Boeing 737 (73J) 4:44 Effective from 2026-06-10

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Parallax here -

This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - Seattle-Tacoma (SEA)
Washington Dulles (IAD) - Seattle-Tacoma (SEA)

All Alaska Airlines flights

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Alaska Airlines flight AS 409: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS409

08:00

Chicago O'Hare (ORD) 2

10:27

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:27, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

17:29

Chicago O'Hare (ORD) 2

20:16

Seattle-Tacoma (SEA)

Effective 2026-02-13 through 2026-02-22

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:47, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

17:29

Chicago O'Hare (ORD) 2

20:16

Seattle-Tacoma (SEA)

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:47, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS409

17:29

Chicago O'Hare (ORD) 2

20:16

Seattle-Tacoma (SEA)

Effective 2026-02-23 through 2026-03-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:47, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

17:29

Chicago O'Hare (ORD) 2

20:16

Seattle-Tacoma (SEA)

Operates only on 2026-03-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:47, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS409

17:29

Chicago O'Hare (ORD) 2

20:16

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-03-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:47, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

17:29

Chicago O'Hare (ORD) 2

20:16

Seattle-Tacoma (SEA)

Operates only on 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:47, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS409

18:06

Chicago O'Hare (ORD) 2

20:56

Seattle-Tacoma (SEA)

Effective 2026-01-07 through 2026-01-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:50, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

18:06

Chicago O'Hare (ORD) 2

20:56

Seattle-Tacoma (SEA)

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS409

18:06

Chicago O'Hare (ORD) 2

20:56

Seattle-Tacoma (SEA)

Effective 2026-01-18 through 2026-01-28

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:50, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

18:06

Chicago O'Hare (ORD) 2

20:56

Seattle-Tacoma (SEA)

Effective 2026-01-29 through 2026-02-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS409

18:06

Chicago O'Hare (ORD) 2

20:56

Seattle-Tacoma (SEA)

Effective 2026-02-01 through 2026-02-08

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:50, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

18:06

Chicago O'Hare (ORD) 2

20:56

Seattle-Tacoma (SEA)

Effective 2026-02-09 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:50, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

18:43

Washington Dulles (IAD)

21:32

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS409

18:43

Washington Dulles (IAD)

21:32

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 5:49, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

18:50

Chicago O'Hare (ORD) 2

21:41

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:51, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

18:50

Chicago O'Hare (ORD) 2

21:34

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:44, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS409

20:42

Chicago O'Hare (ORD) 2

23:26

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:44, non-stop
Boeing 737 (73J)

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Parallax here -

This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - Seattle-Tacoma (SEA)
Washington Dulles (IAD) - Seattle-Tacoma (SEA)

All Alaska Airlines flights

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