Alaska Airlines flight AS 306: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Wed 07:55 Seattle-Tacoma (SEA) 16:20 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:25 Effective 2026-01-07 through 2026-01-12
Tue-Sun 07:55 Seattle-Tacoma (SEA) 16:20 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-08 through 2026-01-15
Fri 07:55 Seattle-Tacoma (SEA) 16:20 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:25 Operates only on 2026-01-16
Daily 07:55 Seattle-Tacoma (SEA) 16:20 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-17 through 2026-01-23
Sat,Sun 07:55 Seattle-Tacoma (SEA) 16:20 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:25 Effective 2026-01-24 through 2026-01-25
Daily 07:55 Seattle-Tacoma (SEA) 16:20 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-26 through 2026-02-09
Tue 07:55 Seattle-Tacoma (SEA) 16:20 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:25 Operates only on 2026-02-10
Wed 07:55 Seattle-Tacoma (SEA) 16:20 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737-800 (73H) 5:25 Operates only on 2026-02-11
Daily 08:13 Seattle-Tacoma (SEA) 16:45 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:32 Effective 2026-05-13 through 2026-06-09
Mon,Tue,Thu,Sun 08:15 Seattle-Tacoma (SEA) 16:36 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-02-12 through 2026-02-26
Fri 08:15 Seattle-Tacoma (SEA) 16:36 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:21 Effective 2026-02-13 through 2026-03-06
Sat 08:15 Seattle-Tacoma (SEA) 16:36 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:21 Effective 2026-02-14 through 2026-02-21
Wed 08:15 Seattle-Tacoma (SEA) 16:36 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 8 (7M8) 5:21 Effective 2026-02-18 through 2026-03-04
Mon,Tue,Thu,Sat,Sun 08:15 Seattle-Tacoma (SEA) 16:36 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-02-28 through 2026-03-10
Tue,Wed,Sat,Sun 08:15 Seattle-Tacoma (SEA) 16:36 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-03-11 through 2026-03-17
Mon,Thu 08:15 Seattle-Tacoma (SEA) 16:36 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:21 Effective 2026-03-12 through 2026-03-16
Fri 08:15 Seattle-Tacoma (SEA) 16:36 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 8 (7M8) 5:21 Operates only on 2026-03-13
Wed 08:20 Seattle-Tacoma (SEA) 16:46 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:26 Operates only on 2026-03-18
Daily 08:20 Seattle-Tacoma (SEA) 16:58 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:38 Effective 2026-03-19 through 2026-05-12
Daily 08:21 Seattle-Tacoma (SEA) 16:46 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 (73J) 5:25 Effective from 2026-06-10
Thu-Sat 08:38 Seattle-Tacoma (SEA) 17:06 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 9 (7M9) 5:28 Valid until 2026-01-03
Tue,Sun 08:38 Seattle-Tacoma (SEA) 17:06 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737-800 (73H) 5:28 Effective 2026-01-04 through 2026-01-06
Mon 08:38 Seattle-Tacoma (SEA) 17:06 Boston Logan (BOS) B
AS 306 Non-stop Boeing 737 MAX 8 (7M8) 5:28 Operates only on 2026-01-05
Wed 17:55 Boston Logan (BOS) B 21:18 Seattle-Tacoma (SEA)
AS 306 Non-stop Boeing 737 (73J) 6:23 Operates only on 2026-03-18
Daily 17:55 Boston Logan (BOS) B 21:19 Seattle-Tacoma (SEA)
AS 306 Non-stop Boeing 737 (73J) 6:24 Effective 2026-03-19 through 2026-05-12
Daily 18:32 Boston Logan (BOS) B 21:58 Seattle-Tacoma (SEA)
AS 306 Non-stop Boeing 737 (73J) 6:26 Effective from 2026-06-10
Daily 18:52 Boston Logan (BOS) B 22:00 Seattle-Tacoma (SEA)
AS 306 Non-stop Boeing 737 (73J) 6:08 Effective 2026-05-13 through 2026-06-09
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This flight number is listed as serving the following routes:
Alaska Airlines flight AS 306: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Alaska Airlines AS306
Effective 2026-01-07 through 2026-01-12
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:25, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective 2026-01-08 through 2026-01-15
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS306
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:25, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective 2026-01-17 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS306
Effective 2026-01-24 through 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective 2026-01-26 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS306
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:25, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS306
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:32, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective 2026-02-12 through 2026-02-26
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS306
Effective 2026-02-13 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:21, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:21, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:21, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS306
Effective 2026-02-28 through 2026-03-10
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS306
Effective 2026-03-11 through 2026-03-17
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS306
Effective 2026-03-12 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:21, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Operates only on 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:21, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS306
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:26, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:38, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 5:28, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS306
Effective 2026-01-04 through 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:28, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS306
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS306
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:23, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:24, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:26, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS306
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:08, non-stop
Boeing 737 (73J)
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This flight number is listed as serving the following routes:
  • Seattle-Tacoma (SEA) - Boston Logan (BOS)