Alaska Airlines flight AS 304: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 02:28 Anchorage (ANC) S 07:00 Seattle-Tacoma (SEA)
AS 304 Non-stop Boeing 737 (73J) 3:32 Effective 2026-05-13 through 2026-06-09
Daily 08:16 Seattle-Tacoma (SEA) 17:11 Miami (MIA)
AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Valid until 2026-01-05
Tue 08:16 Seattle-Tacoma (SEA) 17:11 Miami (MIA)
AS 304 Non-stop Boeing 737 (73J) 5:55 Operates only on 2026-01-06
Daily 09:30 Spokane (GEG) 10:36 Seattle-Tacoma (SEA)
AS 304 Non-stop Boeing 737 (73J) 1:06 Effective 2026-04-22 through 2026-05-12
Wed 10:20 Seattle-Tacoma (SEA) 19:07 Orlando (MCO) B
AS 304 Non-stop Boeing 737 (73J) 5:47 Operates only on 2026-03-18
Daily 10:20 Seattle-Tacoma (SEA) 18:59 Orlando (MCO) B
AS 304 Non-stop Boeing 737 (73J) 5:39 Effective 2026-03-19 through 2026-04-21
Mon-Thu,Sat,Sun 10:40 Seattle-Tacoma (SEA) 19:09 Orlando (MCO) B
AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:29 Effective 2026-02-12 through 2026-02-19
Fri 10:40 Seattle-Tacoma (SEA) 19:09 Orlando (MCO) B
AS 304 Non-stop Boeing 737 (73J) 5:29 Operates only on 2026-02-13
Mon-Sat 10:40 Seattle-Tacoma (SEA) 19:09 Orlando (MCO) B
AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:29 Effective 2026-02-20 through 2026-02-28
Sun 10:40 Seattle-Tacoma (SEA) 19:09 Orlando (MCO) B
AS 304 Non-stop Boeing 737 (73J) 5:29 Operates only on 2026-02-22
Mon-Fri,Sun 10:40 Seattle-Tacoma (SEA) 19:09 Orlando (MCO) B
AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:29 Effective 2026-03-01 through 2026-03-08
Mon,Thu 10:40 Seattle-Tacoma (SEA) 19:09 Orlando (MCO) B
AS 304 Non-stop Boeing 737 (73J) 5:29 Effective 2026-03-09 through 2026-03-12
Mon-Wed,Fri-Sun 10:40 Seattle-Tacoma (SEA) 19:09 Orlando (MCO) B
AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:29 Effective 2026-03-10 through 2026-03-16
Tue 10:40 Seattle-Tacoma (SEA) 19:09 Orlando (MCO) B
AS 304 Non-stop Boeing 737 (73J) 5:29 Operates only on 2026-03-17
Daily 16:25 Boston Logan (BOS) B 19:51 Seattle-Tacoma (SEA)
AS 304 Non-stop Boeing 737 (73J) 6:26 Effective from 2026-06-10
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This flight number is listed as serving the following routes:
Alaska Airlines flight AS 304: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Alaska Airlines AS304
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:32, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS304
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS304
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS304
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:06, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS304
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:47, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS304
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:39, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS304
Effective 2026-02-12 through 2026-02-19
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:29, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS304
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:29, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS304
Effective 2026-02-20 through 2026-02-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:29, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS304
Operates only on 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:29, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS304
Effective 2026-03-01 through 2026-03-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:29, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS304
Effective 2026-03-09 through 2026-03-12
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:29, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS304
Effective 2026-03-10 through 2026-03-16
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 5:29, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS304
Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:29, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS304
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:26, non-stop
Boeing 737 (73J)
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Parallax here -
This flight number is listed as serving the following routes:
  • Anchorage (ANC) - Seattle-Tacoma (SEA)
  • Boston Logan (BOS) - Seattle-Tacoma (SEA)
  • Seattle-Tacoma (SEA) - Miami (MIA)
  • Seattle-Tacoma (SEA) - Orlando (MCO)
  • Spokane (GEG) - Seattle-Tacoma (SEA)