All airlines flying from Seattle-Tacoma (SEA) to Boston Logan (BOS).

FLIGHT SCHEDULE
Direct Flights:
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 2024-10-09 through 2024-10-24 The flight arrives 1 day after departure.
Mon 21:35 Seattle-Tacoma (SEA) 05:50 Boston Logan (BOS) B Alaska Airlines AS 536 Non-stop Boeing 737 (73J) 5:15 Operates only on 2024-10-14 The flight arrives 1 day after departure.
Fri,Sat 21:35 Seattle-Tacoma (SEA) 05:50 Boston Logan (BOS) B Alaska Airlines AS 536 Non-stop Boeing 737-800 (73H) 5:15 Effective 2024-10-18 through 2024-10-19 The flight arrives 1 day after departure.
Mon 21:35 Seattle-Tacoma (SEA) 05:50 Boston Logan (BOS) B Alaska Airlines AS 536 Non-stop Boeing 737 MAX 8 (7M8) 5:15 Operates only on 2024-10-21 The flight arrives 1 day after departure.
Fri 21:35 Seattle-Tacoma (SEA) 05:50 Boston Logan (BOS) B Alaska Airlines AS 536 Non-stop Boeing 737 (73J) 5:15 Operates only on 2024-10-25 The flight arrives 1 day after departure.
Daily 22:15 Seattle-Tacoma (SEA) 06:40 Boston Logan (BOS) B Alaska Airlines AS 536 Non-stop Boeing 737 (73J) 5:25 Effective 2025-02-13 through 2025-03-07 The flight arrives 1 day after departure.
Sat 22:15 Seattle-Tacoma (SEA) 07:40 Boston Logan (BOS) B Alaska Airlines AS 536 Non-stop Boeing 737 (73J) 5:25 Operates only on 2025-03-08 The flight arrives 1 day after departure.
Daily 22:15 Seattle-Tacoma (SEA) 06:40 Boston Logan (BOS) B Alaska Airlines AS 536 Non-stop Boeing 737 (73J) 5:25 Effective 2025-03-09 through 2025-03-18 The flight arrives 1 day after departure.
Daily 22:15 Seattle-Tacoma (SEA) 06:41 Boston Logan (BOS) B Alaska Airlines AS 536 Non-stop Boeing 737 (73J) 5:26 Effective from 2025-03-19 The flight arrives 1 day after departure.
Daily 10:30 Seattle-Tacoma (SEA) 18:56 Boston Logan (BOS) B Alaska Airlines AS 818 Non-stop Boeing 737 (73J) 5:26 Effective from 2025-04-22
Mon,Tue,Sat 15:50 Seattle-Tacoma (SEA) 00:14 Boston Logan (BOS) A Delta Air Lines DL 1205 Non-stop Airbus A321neo (32Q) 5:24 Effective 2024-11-25 through 2024-11-30 The flight arrives 1 day after departure.
Non-Direct Flights:
Daily 07:15 Seattle-Tacoma (SEA) 22:12 Boston Logan (BOS) B United Airlines UA 1403 1-stop Boeing 737-900 (739) 11:57 Effective 2024-12-19 through 2025-01-06
Direct Codeshare Flights:
Tue,Thu,Sun 10:29 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:30 Effective 2024-12-19 through 2025-01-05 Codeshare flight, operated by Alaska Airlines.(AS 460)
Sat 10:31 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737-800 (73H) 5:28 Effective 2024-11-23 through 2024-11-30 Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Sun 10:31 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:28 Effective 2024-11-24 through 2024-12-01 Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Thu,Sat,Sun 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-10-27 through 2024-11-02 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Sun 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:20 Effective 2024-11-03 through 2024-11-05 Codeshare flight, operated by Alaska Airlines.(AS 424)
Thu 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737-800 (73H) 5:20 Operates only on 2024-11-07 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Thu,Sat,Sun 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-11-09 through 2024-11-17 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:20 Operates only on 2024-11-19 Codeshare flight, operated by Alaska Airlines.(AS 424)
Thu 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Operates only on 2024-11-21 Codeshare flight, operated by Alaska Airlines.(AS 424)
Thu,Sun 10:41 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:18 Effective 2024-12-05 through 2024-12-15 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Thu,Sat,Sun 15:30 Seattle-Tacoma (SEA) 23:43 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:13 Effective 2024-10-01 through 2024-10-24 Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Thu,Sat,Sun 15:35 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:24 Effective from 2025-03-20 Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Sat 15:40 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:19 Effective 2024-12-03 through 2024-12-07 Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue 15:40 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:19 Effective 2024-12-10 through 2024-12-17 Codeshare flight, operated by Alaska Airlines.(AS 460)
Sat 15:40 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:19 Operates only on 2024-12-14 Codeshare flight, operated by Alaska Airlines.(AS 460)
Sat,Sun 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737-800 (73H) 5:14 Valid until 2024-09-08 Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Thu 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:14 Valid until 2024-09-17 Codeshare flight, operated by Alaska Airlines.(AS 460)
Thu,Sat,Sun 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:14 Effective 2024-09-14 through 2024-09-19 Codeshare flight, operated by Alaska Airlines.(AS 460)
Sat 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737-800 (73H) 5:14 Effective 2024-09-21 through 2024-09-28 Codeshare flight, operated by Alaska Airlines.(AS 460)
Sun 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:14 Operates only on 2024-09-22 Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Thu,Sun 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:14 Effective 2024-09-24 through 2024-09-29 Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Thu,Sat,Sun 15:45 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B Singapore Airlines SQ 1216 Non-stop Boeing 737 (73J) 5:14 Effective 2025-01-07 through 2025-03-18 Codeshare flight, operated by Alaska Airlines.(AS 460)
Daily 15:30 Seattle-Tacoma (SEA) 23:55 Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:25 Effective 2025-03-30 through 2025-04-13 Codeshare flight, operated by Delta Air Lines.(DL 474)
Daily 15:30 Seattle-Tacoma (SEA) 00:04 Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:34 Effective from 2025-04-14 Codeshare flight, operated by Delta Air Lines.(DL 474) The flight arrives 1 day after departure.
Mon,Sun 15:40 Seattle-Tacoma (SEA) 00:12 Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:32 Effective 2024-09-02 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 474) The flight arrives 1 day after departure.
Mon,Tue,Sat 15:50 Seattle-Tacoma (SEA) 00:14 Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:24 Effective 2024-11-25 through 2024-11-30 Codeshare flight, operated by Delta Air Lines.(DL 1205) The flight arrives 1 day after departure.
Tue,Sat 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B Qatar Airways QR 2024 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Valid until 2024-09-03 Codeshare flight, operated by Alaska Airlines.(AS 536) The flight arrives 1 day after departure.
Tue 21:29 Seattle-Tacoma (SEA) 05:44 Boston Logan (BOS) B Qatar Airways QR 2024 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Effective 2024-09-10 through 2024-09-24 Codeshare flight, operated by Alaska Airlines.(AS 536) The flight arrives 1 day after departure.
Tue,Wed 07:15 Seattle-Tacoma (SEA) 15:35 Boston Logan (BOS) B Qatar Airways QR 2062 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-10-29 through 2024-11-20 Codeshare flight, operated by Alaska Airlines.(AS 306)
Sat 07:15 Seattle-Tacoma (SEA) 15:35 Boston Logan (BOS) B Qatar Airways QR 2062 Non-stop Boeing 737-800 (73H) 5:20 Operates only on 2024-11-09 Codeshare flight, operated by Alaska Airlines.(AS 306)
Sat 07:15 Seattle-Tacoma (SEA) 15:35 Boston Logan (BOS) B Qatar Airways QR 2062 Non-stop Boeing 737 (73J) 5:20 Operates only on 2024-11-16 Codeshare flight, operated by Alaska Airlines.(AS 306)
Daily 10:30 Seattle-Tacoma (SEA) 18:56 Boston Logan (BOS) B Qatar Airways QR 2088 Non-stop Boeing 737 (73J) 5:26 Effective 2025-04-22 through 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 818)
Mon,Wed,Fri,Sat 10:30 Seattle-Tacoma (SEA) 18:56 Boston Logan (BOS) B Qatar Airways QR 2088 Non-stop Boeing 737 (73J) 5:26 Effective 2025-05-16 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 818)
Mon-Thu,Sun 20:50 Seattle-Tacoma (SEA) 05:10 Boston Logan (BOS) C Hawaiian Airlines HA 2112 Non-stop Airbus A320 (320) 5:20 Valid until 2024-09-03 Codeshare flight, operated by JetBlue.(B6 198) The flight arrives 1 day after departure.
Daily 21:45 Seattle-Tacoma (SEA) 06:10 Boston Logan (BOS) C Hawaiian Airlines HA 2112 Non-stop Airbus A320 (320) 5:25 Effective 2024-09-04 through 2024-10-26 Codeshare flight, operated by JetBlue.(B6 198) The flight arrives 1 day after departure.
Daily 23:19 Seattle-Tacoma (SEA) 07:29 Boston Logan (BOS) C Hawaiian Airlines HA 2112 Non-stop Airbus A320 (320) 5:10 Effective 2025-04-30 through 2025-06-11 Codeshare flight, operated by JetBlue.(B6 198) The flight arrives 1 day after departure.
Mon-Fri,Sun 23:25 Seattle-Tacoma (SEA) 07:35 Boston Logan (BOS) C Hawaiian Airlines HA 2112 Non-stop Airbus A320 (320) 5:10 Effective from 2025-06-12 Codeshare flight, operated by JetBlue.(B6 198) The flight arrives 1 day after departure.
Sat 23:40 Seattle-Tacoma (SEA) 07:50 Boston Logan (BOS) C Hawaiian Airlines HA 2112 Non-stop Airbus A320 (320) 5:10 Effective from 2025-06-14 Codeshare flight, operated by JetBlue.(B6 198) 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 5:43.

Return (BOS-SEA) flights

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All airlines flying from Seattle-Tacoma (SEA) to Boston Logan (BOS).

FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS536

21:35

Seattle-Tacoma (SEA)

05:50(+1)

Boston Logan (BOS) B

Effective 2024-10-09 through 2024-10-24

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS536

21:35

Seattle-Tacoma (SEA)

05:50(+1)

Boston Logan (BOS) B

Operates only on 2024-10-14

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:15, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS536

21:35

Seattle-Tacoma (SEA)

05:50(+1)

Boston Logan (BOS) B

Effective 2024-10-18 through 2024-10-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 5:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS536

21:35

Seattle-Tacoma (SEA)

05:50(+1)

Boston Logan (BOS) B

Operates only on 2024-10-21

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Alaska Airlines AS536

21:35

Seattle-Tacoma (SEA)

05:50(+1)

Boston Logan (BOS) B

Operates only on 2024-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:15, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS536

22:15

Seattle-Tacoma (SEA)

06:40(+1)

Boston Logan (BOS) B

Effective 2025-02-13 through 2025-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:25, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS536

22:15

Seattle-Tacoma (SEA)

07:40(+1)

Boston Logan (BOS) B

Operates only on 2025-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:25, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS536

22:15

Seattle-Tacoma (SEA)

06:40(+1)

Boston Logan (BOS) B

Effective 2025-03-09 through 2025-03-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:25, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS536

22:15

Seattle-Tacoma (SEA)

06:41(+1)

Boston Logan (BOS) B

Effective from 2025-03-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:26, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS818

10:30

Seattle-Tacoma (SEA)

18:56

Boston Logan (BOS) B

Effective from 2025-04-22

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:26, non-stop
Boeing 737 (73J)

Delta Air Lines DL1205

15:50

Seattle-Tacoma (SEA)

00:14(+1)

Boston Logan (BOS) A

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

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:24, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1403

07:15

Seattle-Tacoma (SEA)

22:12

Boston Logan (BOS) B

Effective 2024-12-19 through 2025-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:57, 1-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Singapore Airlines SQ1216

10:29

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:30, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

10:31

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-11-23 through 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:28, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1216

10:31

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-11-24 through 2024-12-01

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:28, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 424)

Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1216

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-11-03 through 2024-11-05

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 424)

Duration: 5:20, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Operates only on 2024-11-07

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 424)

Duration: 5:20, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1216

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-11-09 through 2024-11-17

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 424)

Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1216

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Operates only on 2024-11-19

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 424)

Duration: 5:20, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Operates only on 2024-11-21

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 424)

Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1216

10:41

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-12-05 through 2024-12-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 424)

Duration: 5:18, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

15:30

Seattle-Tacoma (SEA)

23:43

Boston Logan (BOS) B

Effective 2024-10-01 through 2024-10-24

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:13, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1216

15:35

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Effective from 2025-03-20

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:24, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

15:40

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Effective 2024-12-03 through 2024-12-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:19, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

15:40

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Effective 2024-12-10 through 2024-12-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:19, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1216

15:40

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Operates only on 2024-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:19, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

15:45

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Valid until 2024-09-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:14, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1216

15:45

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Valid until 2024-09-17

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:14, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1216

15:45

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Effective 2024-09-14 through 2024-09-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:14, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

15:45

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Effective 2024-09-21 through 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:14, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1216

15:45

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Operates only on 2024-09-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:14, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1216

15:45

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Effective 2024-09-24 through 2024-09-29

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:14, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1216

15:45

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Effective 2025-01-07 through 2025-03-18

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 460)

Duration: 5:14, non-stop
Boeing 737 (73J)

Virgin Atlantic VS1732

15:30

Seattle-Tacoma (SEA)

23:55

Boston Logan (BOS) A

Effective 2025-03-30 through 2025-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 474)

Duration: 5:25, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS1732

15:30

Seattle-Tacoma (SEA)

00:04(+1)

Boston Logan (BOS) A

Effective from 2025-04-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 474)

Duration: 5:34, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Virgin Atlantic VS1732

15:40

Seattle-Tacoma (SEA)

00:12(+1)

Boston Logan (BOS) A

Effective 2024-09-02 through 2024-09-08

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 474)

Duration: 5:32, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Virgin Atlantic VS1732

15:50

Seattle-Tacoma (SEA)

00:14(+1)

Boston Logan (BOS) A

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

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1205)

Duration: 5:24, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Qatar Airways QR2024

21:29

Seattle-Tacoma (SEA)

05:44(+1)

Boston Logan (BOS) B

Valid until 2024-09-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 536)

Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Qatar Airways QR2024

21:29

Seattle-Tacoma (SEA)

05:44(+1)

Boston Logan (BOS) B

Effective 2024-09-10 through 2024-09-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 536)

Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Qatar Airways QR2062

07:15

Seattle-Tacoma (SEA)

15:35

Boston Logan (BOS) B

Effective 2024-10-29 through 2024-11-20

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 306)

Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR2062

07:15

Seattle-Tacoma (SEA)

15:35

Boston Logan (BOS) B

Operates only on 2024-11-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 306)

Duration: 5:20, non-stop
Boeing 737-800 (73H)

Qatar Airways QR2062

07:15

Seattle-Tacoma (SEA)

15:35

Boston Logan (BOS) B

Operates only on 2024-11-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 306)

Duration: 5:20, non-stop
Boeing 737 (73J)

Qatar Airways QR2088

10:30

Seattle-Tacoma (SEA)

18:56

Boston Logan (BOS) B

Effective 2025-04-22 through 2025-05-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 818)

Duration: 5:26, non-stop
Boeing 737 (73J)

Qatar Airways QR2088

10:30

Seattle-Tacoma (SEA)

18:56

Boston Logan (BOS) B

Effective 2025-05-16 through 2025-06-11

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 818)

Duration: 5:26, non-stop
Boeing 737 (73J)

Hawaiian Airlines HA2112

20:50

Seattle-Tacoma (SEA)

05:10(+1)

Boston Logan (BOS) C

Valid until 2024-09-03

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by JetBlue. (B6 198)

Duration: 5:20, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Hawaiian Airlines HA2112

21:45

Seattle-Tacoma (SEA)

06:10(+1)

Boston Logan (BOS) C

Effective 2024-09-04 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by JetBlue. (B6 198)

Duration: 5:25, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Hawaiian Airlines HA2112

23:19

Seattle-Tacoma (SEA)

07:29(+1)

Boston Logan (BOS) C

Effective 2025-04-30 through 2025-06-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by JetBlue. (B6 198)

Duration: 5:10, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Hawaiian Airlines HA2112

23:25

Seattle-Tacoma (SEA)

07:35(+1)

Boston Logan (BOS) C

Effective from 2025-06-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by JetBlue. (B6 198)

Duration: 5:10, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Hawaiian Airlines HA2112

23:40

Seattle-Tacoma (SEA)

07:50(+1)

Boston Logan (BOS) C

Effective from 2025-06-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by JetBlue. (B6 198)

Duration: 5:10, non-stop
Airbus A320 (320)
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 5:43.

Return (BOS-SEA) flights

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