Alaska Airlines flights from Seattle-Tacoma (SEA) to Boston Logan (BOS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Wed,Fri-Sun 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-11-04 through 2024-11-11
Thu 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737-800 (73H) 5:20 Operates only on 2024-11-07
Daily 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-11-12 through 2024-11-18
Tue 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 (73J) 5:20 Operates only on 2024-11-19
Wed,Thu 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-11-20 through 2024-11-21
Thu,Sun 10:41 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 (73J) 5:18 Effective 2024-12-05 through 2024-12-15
Fri 10:41 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737-800 (73H) 5:18 Effective 2024-12-06 through 2024-12-13
Mon 10:41 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 MAX 9 (7M9) 5:18 Operates only on 2024-12-09
Mon 10:41 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 (73J) 5:18 Operates only on 2024-12-16
Mon,Tue,Thu,Sun 21:10 Seattle-Tacoma (SEA) 05:30 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 (73J) 5:20 Effective 2024-12-19 through 2025-01-05
The flight arrives 1 day after departure.
Wed,Fri,Sat 21:20 Seattle-Tacoma (SEA) 05:40 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 (73J) 5:20 Effective 2024-12-20 through 2025-01-04
The flight arrives 1 day after departure.
Tue,Fri 21:40 Seattle-Tacoma (SEA) 05:47 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 MAX 9 (7M9) 5:07 Effective 2024-11-22 through 2024-11-29
The flight arrives 1 day after departure.
Mon,Sat 21:40 Seattle-Tacoma (SEA) 05:47 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737-800 (73H) 5:07 Effective 2024-11-23 through 2024-11-30
The flight arrives 1 day after departure.
Wed,Sun 21:40 Seattle-Tacoma (SEA) 05:47 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737 (73J) 5:07 Effective 2024-11-24 through 2024-11-27
The flight arrives 1 day after departure.
Mon,Sun 21:40 Seattle-Tacoma (SEA) 05:47 Boston Logan (BOS) B
Alaska Airlines AS 424 Non-stop Boeing 737-800 (73H) 5:07 Effective 2024-12-01 through 2024-12-02
The flight arrives 1 day after departure.
Mon-Fri,Sun 10:29 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:30 Effective 2024-12-19 through 2025-01-05
Sat 10:31 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737-800 (73H) 5:28 Effective 2024-11-23 through 2024-11-30
Tue,Sun 10:31 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:28 Effective 2024-11-24 through 2024-12-01
Mon 10:31 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 MAX 9 (7M9) 5:28 Operates only on 2024-11-25
Mon,Wed,Fri 10:31 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:28 Effective 2024-11-27 through 2024-12-02
Daily 15:30 Seattle-Tacoma (SEA) 23:43 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 MAX 9 (7M9) 5:13 Effective 2024-10-01 through 2024-10-25
Daily 15:35 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:24 Effective from 2025-03-19
Tue-Sun 15:40 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:19 Effective 2024-12-03 through 2024-12-08
Mon,Tue,Thu,Fri 15:40 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 MAX 9 (7M9) 5:19 Effective 2024-12-09 through 2024-12-13
Mon,Wed,Sat,Sun 15:40 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:19 Effective 2024-12-11 through 2024-12-16
Tue,Wed 15:40 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 MAX 9 (7M9) 5:19 Effective 2024-12-17 through 2024-12-18
Mon-Wed,Fri 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:14 Valid until 2024-09-02
Tue,Thu 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 MAX 9 (7M9) 5:14 Valid until 2024-09-17
Sat,Sun 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737-800 (73H) 5:14 Valid until 2024-09-08
Mon,Wed,Fri 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:14 Effective 2024-09-04 through 2024-09-13
Mon,Wed-Sun 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:14 Effective 2024-09-14 through 2024-09-20
Sat 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737-800 (73H) 5:14 Effective 2024-09-21 through 2024-09-28
Mon,Wed,Fri,Sun 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:14 Effective 2024-09-22 through 2024-09-27
Mon,Tue,Thu,Sun 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 MAX 9 (7M9) 5:14 Effective 2024-09-24 through 2024-09-30
Daily 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:14 Effective 2025-01-06 through 2025-03-18
Thu,Sat,Sun 15:49 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737-800 (73H) 5:10 Effective 2024-10-27 through 2024-11-03
Mon,Tue,Fri 15:49 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 MAX 9 (7M9) 5:10 Effective 2024-10-28 through 2024-11-05
Wed,Thu,Sat 15:49 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737-800 (73H) 5:10 Effective 2024-11-06 through 2024-11-20
Fri 15:49 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:10 Operates only on 2024-11-08
Mon,Tue,Fri,Sun 15:49 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 MAX 9 (7M9) 5:10 Effective 2024-11-10 through 2024-11-19
Thu 15:50 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
Alaska Airlines AS 460 Non-stop Boeing 737 (73J) 5:09 Operates only on 2024-11-21
Mon,Thu,Fri 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B
Alaska Airlines AS 536 Non-stop Boeing 737-800 (73H) 5:15 Valid until 2024-09-06
The flight arrives 1 day after departure.
Tue,Wed,Sat 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B
Alaska Airlines AS 536 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Valid until 2024-09-28
The flight arrives 1 day after departure.
Sun 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B
Alaska Airlines AS 536 Non-stop Boeing 737 (73J) 5:15 Valid until 2024-09-08
The flight arrives 1 day after departure.
Mon 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B
Alaska Airlines AS 536 Non-stop Boeing 737 (73J) 5:15 Effective 2024-09-09 through 2024-09-16
The flight arrives 1 day after departure.
Thu,Fri,Sun 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B
Alaska Airlines AS 536 Non-stop Boeing 737-800 (73H) 5:15 Effective 2024-09-12 through 2024-09-20
The flight arrives 1 day after departure.
Mon,Sun 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B
Alaska Airlines AS 536 Non-stop Boeing 737 (73J) 5:15 Effective 2024-09-22 through 2024-09-29
The flight arrives 1 day after departure.
Thu,Fri 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B
Alaska Airlines AS 536 Non-stop Boeing 737-800 (73H) 5:15 Effective 2024-09-26 through 2024-09-27
The flight arrives 1 day after departure.
Mon 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B
Alaska Airlines AS 536 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Operates only on 2024-09-30
The flight arrives 1 day after departure.
Tue-Thu,Sun 21:35 Seattle-Tacoma (SEA) 05:50 Boston Logan (BOS) B
Alaska Airlines AS 536 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Effective 2024-10-01 through 2024-10-06
The flight arrives 1 day after departure.
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Alaska Airlines flights from Seattle-Tacoma (SEA) to Boston Logan (BOS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-11-04 through 2024-11-11
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-11-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:20, non-stop
Boeing 737-800 (73H)

Effective 2024-11-12 through 2024-11-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-11-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:20, non-stop
Boeing 737 (73J)

Effective 2024-11-20 through 2024-11-21
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-12-05 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:18, non-stop
Boeing 737 (73J)

Effective 2024-12-06 through 2024-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:18, non-stop
Boeing 737-800 (73H)

Operates only on 2024-12-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:18, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-12-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:18, non-stop
Boeing 737 (73J)

Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:20, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2024-12-20 through 2025-01-04
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 5:20, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2024-11-22 through 2024-11-29
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:07, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2024-11-23 through 2024-11-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:07, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2024-11-24 through 2024-11-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:07, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2024-12-01 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:07, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:30, non-stop
Boeing 737 (73J)

Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:28, non-stop
Boeing 737-800 (73H)

Effective 2024-11-24 through 2024-12-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:28, non-stop
Boeing 737 (73J)

Operates only on 2024-11-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:28, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-27 through 2024-12-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:28, non-stop
Boeing 737 (73J)

Effective 2024-10-01 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:13, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:24, non-stop
Boeing 737 (73J)

Effective 2024-12-03 through 2024-12-08
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:19, non-stop
Boeing 737 (73J)

Effective 2024-12-09 through 2024-12-13
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:19, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-12-11 through 2024-12-16
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 5:19, non-stop
Boeing 737 (73J)

Effective 2024-12-17 through 2024-12-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:19, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2024-09-02
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:14, non-stop
Boeing 737 (73J)

Valid until 2024-09-17
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:14, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2024-09-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 5:14, non-stop
Boeing 737-800 (73H)

Effective 2024-09-04 through 2024-09-13
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:14, non-stop
Boeing 737 (73J)

Effective 2024-09-14 through 2024-09-20
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 5:14, non-stop
Boeing 737 (73J)

Effective 2024-09-21 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:14, non-stop
Boeing 737-800 (73H)

Effective 2024-09-22 through 2024-09-27
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 5:14, non-stop
Boeing 737 (73J)

Effective 2024-09-24 through 2024-09-30
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:14, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-01-06 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:14, non-stop
Boeing 737 (73J)

Effective 2024-10-27 through 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 5:10, non-stop
Boeing 737-800 (73H)

Effective 2024-10-28 through 2024-11-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:10, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-06 through 2024-11-20
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 5:10, non-stop
Boeing 737-800 (73H)

Operates only on 2024-11-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:10, non-stop
Boeing 737 (73J)

Effective 2024-11-10 through 2024-11-19
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:10, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-11-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:09, non-stop
Boeing 737 (73J)

Valid until 2024-09-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Valid until 2024-09-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Valid until 2024-09-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2024-09-09 through 2024-09-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2024-09-12 through 2024-09-20
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2024-09-22 through 2024-09-29
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2024-09-26 through 2024-09-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Operates only on 2024-09-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2024-10-01 through 2024-10-06
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
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  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Boston Logan airport (BOS).
  • The flight distance is 2487 miles, or 4003 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:07 and 5:30.