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

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed 23:40 Seattle-Tacoma (SEA) 08:00 Boston Logan (BOS) B Hawaiian Airlines HA 6628 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2025-08-13 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 536) The flight arrives 1 day after departure.
Mon,Thu-Sun 23:40 Seattle-Tacoma (SEA) 08:00 Boston Logan (BOS) B Hawaiian Airlines HA 6628 Non-stop Boeing 737 (737) 5:20 Effective 2025-08-14 through 2025-08-18 Codeshare flight, operated by Alaska Airlines.(AS 536) The flight arrives 1 day after departure.
Daily 10:05 Seattle-Tacoma (SEA) 18:31 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 (737) 5:26 Effective 2025-10-04 through 2025-10-25 Codeshare flight, operated by Alaska Airlines.(AS 818)
Daily 10:26 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 MAX 9 (7M9) 5:33 Effective 2025-05-16 through 2025-06-10 Codeshare flight, operated by Alaska Airlines.(AS 506)
Wed 10:26 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 (737) 5:33 Operates only on 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 506)
Daily 10:56 Seattle-Tacoma (SEA) 19:23 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 (737) 5:27 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 818)
Daily 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2025-06-13 through 2025-07-03 Codeshare flight, operated by Alaska Airlines.(AS 818)
Fri 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 (737) 5:21 Operates only on 2025-07-04 Codeshare flight, operated by Alaska Airlines.(AS 818)
Daily 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2025-07-05 through 2025-07-17 Codeshare flight, operated by Alaska Airlines.(AS 818)
Wed,Fri 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 (737) 5:21 Effective 2025-07-18 through 2025-07-25 Codeshare flight, operated by Alaska Airlines.(AS 818)
Mon,Tue,Thu,Sat,Sun 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2025-07-19 through 2025-07-29 Codeshare flight, operated by Alaska Airlines.(AS 818)
Mon-Thu,Sat,Sun 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2025-07-30 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 818)
Fri 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B Hawaiian Airlines HA 6629 Non-stop Boeing 737 (737) 5:21 Effective 2025-08-01 through 2025-08-15 Codeshare flight, operated by Alaska Airlines.(AS 818)
Sat 22:15 Seattle-Tacoma (SEA) 06:40 Boston Logan (BOS) A LATAM Airlines LA 6630 Non-stop Airbus A320 (320) 5:25 Effective 2025-06-14 through 2025-06-28 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Fri 22:00 Seattle-Tacoma (SEA) 06:31 Boston Logan (BOS) A LATAM Airlines LA 6720 Non-stop Airbus A320 (320) 5:31 Effective 2025-07-11 through 2025-07-25 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Sat 22:00 Seattle-Tacoma (SEA) 06:31 Boston Logan (BOS) A LATAM Airlines LA 6720 Non-stop Airbus A320 (320) 5:31 Effective 2025-08-16 through 2025-08-30 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Fri 22:15 Seattle-Tacoma (SEA) 06:40 Boston Logan (BOS) A LATAM Airlines LA 6720 Non-stop Airbus A320 (320) 5:25 Operates only on 2025-07-04 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Daily 10:05 Seattle-Tacoma (SEA) 18:31 Boston Logan (BOS) B Hawaiian Airlines HA 6753 Non-stop Boeing 737 (737) 5:26 Effective 2025-10-26 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 214)
Daily 15:35 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B American Airlines AA 7432 Non-stop Boeing 737 (737) 5:24 Effective from 2025-10-04 Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Wed,Sat 15:36 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B American Airlines AA 7432 Non-stop Boeing 737 (737) 5:23 Valid until 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 460)
Daily 15:40 Seattle-Tacoma (SEA) 00:06 Boston Logan (BOS) B American Airlines AA 7432 Non-stop Boeing 737 (737) 5:26 Effective 2025-05-15 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 460) The flight arrives 1 day after departure.
Daily 15:43 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B American Airlines AA 7432 Non-stop Boeing 737 (737) 5:16 Effective 2025-06-12 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 460)
Mon,Thu,Fri,Sun 15:49 Seattle-Tacoma (SEA) 00:12 Boston Logan (BOS) B American Airlines AA 7432 Non-stop Boeing 737 (737) 5:23 Valid until 2025-05-12 Codeshare flight, operated by Alaska Airlines.(AS 461) The flight arrives 1 day after departure.
Daily 15:55 Seattle-Tacoma (SEA) 00:23 Boston Logan (BOS) B American Airlines AA 7432 Non-stop Boeing 737 (737) 5:28 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 460) The flight arrives 1 day after departure.
Daily 08:00 Seattle-Tacoma (SEA) 16:37 Boston Logan (BOS) B American Airlines AA 7471 Non-stop Boeing 737 (737) 5:37 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 306)
Daily 08:13 Seattle-Tacoma (SEA) 16:45 Boston Logan (BOS) B American Airlines AA 7471 Non-stop Boeing 737 (737) 5:32 Effective 2025-05-15 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 306)
Daily 08:20 Seattle-Tacoma (SEA) 16:46 Boston Logan (BOS) B American Airlines AA 7471 Non-stop Boeing 737 (737) 5:26 Effective from 2025-10-04 Codeshare flight, operated by Alaska Airlines.(AS 306)
Daily 08:21 Seattle-Tacoma (SEA) 16:45 Boston Logan (BOS) B American Airlines AA 7471 Non-stop Boeing 737 (737) 5:24 Effective 2025-06-12 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 306)
Daily 09:00 Seattle-Tacoma (SEA) 17:30 Boston Logan (BOS) B American Airlines AA 7471 Non-stop Boeing 737 (737) 5:30 Valid until 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 306)
Daily 10:05 Seattle-Tacoma (SEA) 18:31 Boston Logan (BOS) B American Airlines AA 7487 Non-stop Boeing 737 (737) 5:26 Effective 2025-10-04 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 818)
Daily 10:26 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B American Airlines AA 7487 Non-stop Boeing 737 (737) 5:33 Effective 2025-05-15 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 591)
Daily 10:56 Seattle-Tacoma (SEA) 19:23 Boston Logan (BOS) B American Airlines AA 7487 Non-stop Boeing 737 (737) 5:27 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 818)
Daily 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B American Airlines AA 7487 Non-stop Boeing 737 (737) 5:21 Effective 2025-06-12 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 1320)
Sun 22:00 Seattle-Tacoma (SEA) 06:31 Boston Logan (BOS) A LATAM Airlines LA 7986 Non-stop Airbus A320 (320) 5:31 Effective 2025-07-13 through 2025-07-27 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Wed,Sun 22:15 Seattle-Tacoma (SEA) 06:40 Boston Logan (BOS) A LATAM Airlines LA 7986 Non-stop Airbus A320 (320) 5:25 Effective 2025-06-08 through 2025-06-29 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Sun 22:15 Seattle-Tacoma (SEA) 06:40 Boston Logan (BOS) A LATAM Airlines LA 7986 Non-stop Airbus A320 (320) 5:25 Operates only on 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Daily 11:30 Seattle-Tacoma (SEA) 20:07 Boston Logan (BOS) C British Airways BA 8370 Non-stop Airbus A321 (321) 5:37 Effective 2025-06-12 through 2025-09-02 Codeshare flight, operated by JetBlue.(B6 398)
Daily 11:30 Seattle-Tacoma (SEA) 19:57 Boston Logan (BOS) C British Airways BA 8370 Non-stop Airbus A321 (321) 5:27 Effective 2025-09-03 through 2025-10-24 Codeshare flight, operated by JetBlue.(B6 398)
Wed-Sat 11:35 Seattle-Tacoma (SEA) 20:08 Boston Logan (BOS) C British Airways BA 8370 Non-stop Airbus A321 (321) 5:33 Valid until 2025-05-03 Codeshare flight, operated by JetBlue.(B6 398)
Mon-Wed,Fri-Sun 11:35 Seattle-Tacoma (SEA) 20:08 Boston Logan (BOS) C British Airways BA 8370 Non-stop Airbus A321 (321) 5:33 Effective 2025-06-06 through 2025-06-11 Codeshare flight, operated by JetBlue.(B6 398)
Daily 11:38 Seattle-Tacoma (SEA) 20:10 Boston Logan (BOS) C British Airways BA 8370 Non-stop Airbus A321 (321) 5:32 Effective 2025-05-04 through 2025-06-05 Codeshare flight, operated by JetBlue.(B6 398)
Fri 22:00 Seattle-Tacoma (SEA) 06:31 Boston Logan (BOS) A LATAM Airlines LA 8476 Non-stop Airbus A320 (320) 5:31 Effective 2025-08-15 through 2025-09-05 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Wed 22:00 Seattle-Tacoma (SEA) 06:34 Boston Logan (BOS) A LATAM Airlines LA 8476 Non-stop Airbus A320 (320) 5:34 Effective 2025-10-29 through 2025-11-05 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Wed,Thu,Sun 22:00 Seattle-Tacoma (SEA) 06:32 Boston Logan (BOS) A LATAM Airlines LA 8481 Non-stop Airbus A320 (320) 5:32 Effective from 2026-01-07 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Tue 21:50 Seattle-Tacoma (SEA) 06:12 Boston Logan (BOS) C El Al LY 8569 Non-stop Airbus A321 (321) 5:22 Effective 2025-06-17 through 2025-09-02 Codeshare flight, operated by JetBlue.(B6 198) The flight arrives 1 day after departure.
Mon-Fri,Sun 15:20 Seattle-Tacoma (SEA) 23:54 Boston Logan (BOS) A China Eastern MU 8687 Non-stop Airbus A321neo (32Q) 5:34 Effective 2025-08-11 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 474)
Mon-Fri,Sun 15:20 Seattle-Tacoma (SEA) 23:54 Boston Logan (BOS) A China Eastern MU 8687 Non-stop Airbus A321neo (32Q) 5:34 Effective 2025-09-01 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 474)
Daily 15:20 Seattle-Tacoma (SEA) 23:44 Boston Logan (BOS) A China Eastern MU 8687 Non-stop Airbus A321neo (32Q) 5:24 Effective from 2025-09-08 Codeshare flight, operated by Delta Air Lines.(DL 474)
Mon-Fri,Sun 15:30 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) A China Eastern MU 8687 Non-stop Airbus A321neo (32Q) 5:29 Effective 2025-07-07 through 2025-08-10 Codeshare flight, operated by Delta Air Lines.(DL 474)
Mon,Wed-Fri,Sun 15:35 Seattle-Tacoma (SEA) 23:53 Boston Logan (BOS) A China Eastern MU 8687 Non-stop Airbus A321neo (32Q) 5:18 Valid until 2025-05-05 Codeshare flight, operated by Delta Air Lines.(DL 474)

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Parallax here SEA-BOS

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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 5:16 and 5:39.

Return (BOS-SEA) flights

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

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Hawaiian Airlines HA6628

23:40

Seattle-Tacoma (SEA)

08:00(+1)

Boston Logan (BOS) B

Effective 2025-08-13 through 2025-08-19

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6628

23:40

Seattle-Tacoma (SEA)

08:00(+1)

Boston Logan (BOS) B

Effective 2025-08-14 through 2025-08-18

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

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

Duration: 5:20, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6629

10:05

Seattle-Tacoma (SEA)

18:31

Boston Logan (BOS) B

Effective 2025-10-04 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

Hawaiian Airlines HA6629

10:26

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2025-05-16 through 2025-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 506)

Duration: 5:33, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6629

10:26

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Operates only on 2025-06-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 506)

Duration: 5:33, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6629

10:56

Seattle-Tacoma (SEA)

19:23

Boston Logan (BOS) B

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:27, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6629

10:58

Seattle-Tacoma (SEA)

19:19

Boston Logan (BOS) B

Effective 2025-06-13 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6629

10:58

Seattle-Tacoma (SEA)

19:19

Boston Logan (BOS) B

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Duration: 5:21, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6629

10:58

Seattle-Tacoma (SEA)

19:19

Boston Logan (BOS) B

Effective 2025-07-05 through 2025-07-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6629

10:58

Seattle-Tacoma (SEA)

19:19

Boston Logan (BOS) B

Effective 2025-07-18 through 2025-07-25

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

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

Duration: 5:21, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6629

10:58

Seattle-Tacoma (SEA)

19:19

Boston Logan (BOS) B

Effective 2025-07-19 through 2025-07-29

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun

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

Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6629

10:58

Seattle-Tacoma (SEA)

19:19

Boston Logan (BOS) B

Effective 2025-07-30 through 2025-08-19

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

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

Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6629

10:58

Seattle-Tacoma (SEA)

19:19

Boston Logan (BOS) B

Effective 2025-08-01 through 2025-08-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Duration: 5:21, non-stop
Boeing 737 (737)

LATAM Airlines LA6630

22:15

Seattle-Tacoma (SEA)

06:40(+1)

Boston Logan (BOS) A

Effective 2025-06-14 through 2025-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 473)

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

LATAM Airlines LA6720

22:00

Seattle-Tacoma (SEA)

06:31(+1)

Boston Logan (BOS) A

Effective 2025-07-11 through 2025-07-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 473)

Duration: 5:31, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

LATAM Airlines LA6720

22:00

Seattle-Tacoma (SEA)

06:31(+1)

Boston Logan (BOS) A

Effective 2025-08-16 through 2025-08-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 473)

Duration: 5:31, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

LATAM Airlines LA6720

22:15

Seattle-Tacoma (SEA)

06:40(+1)

Boston Logan (BOS) A

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 473)

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

Hawaiian Airlines HA6753

10:05

Seattle-Tacoma (SEA)

18:31

Boston Logan (BOS) B

Effective 2025-10-26 through 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 214)

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

American Airlines AA7432

15:35

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Effective from 2025-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

American Airlines AA7432

15:36

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Valid until 2025-05-14

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 5:23, non-stop
Boeing 737 (737)

American Airlines AA7432

15:40

Seattle-Tacoma (SEA)

00:06(+1)

Boston Logan (BOS) B

Effective 2025-05-15 through 2025-06-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

American Airlines AA7432

15:43

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) B

Effective 2025-06-12 through 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:16, non-stop
Boeing 737 (737)

American Airlines AA7432

15:49

Seattle-Tacoma (SEA)

00:12(+1)

Boston Logan (BOS) B

Valid until 2025-05-12

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 461)

Duration: 5:23, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

American Airlines AA7432

15:55

Seattle-Tacoma (SEA)

00:23(+1)

Boston Logan (BOS) B

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:28, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

American Airlines AA7471

08:00

Seattle-Tacoma (SEA)

16:37

Boston Logan (BOS) B

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:37, non-stop
Boeing 737 (737)

American Airlines AA7471

08:13

Seattle-Tacoma (SEA)

16:45

Boston Logan (BOS) B

Effective 2025-05-15 through 2025-06-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:32, non-stop
Boeing 737 (737)

American Airlines AA7471

08:20

Seattle-Tacoma (SEA)

16:46

Boston Logan (BOS) B

Effective from 2025-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

American Airlines AA7471

08:21

Seattle-Tacoma (SEA)

16:45

Boston Logan (BOS) B

Effective 2025-06-12 through 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

American Airlines AA7471

09:00

Seattle-Tacoma (SEA)

17:30

Boston Logan (BOS) B

Valid until 2025-05-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

American Airlines AA7487

10:05

Seattle-Tacoma (SEA)

18:31

Boston Logan (BOS) B

Effective 2025-10-04 through 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

American Airlines AA7487

10:26

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2025-05-15 through 2025-06-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 591)

Duration: 5:33, non-stop
Boeing 737 (737)

American Airlines AA7487

10:56

Seattle-Tacoma (SEA)

19:23

Boston Logan (BOS) B

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:27, non-stop
Boeing 737 (737)

American Airlines AA7487

10:58

Seattle-Tacoma (SEA)

19:19

Boston Logan (BOS) B

Effective 2025-06-12 through 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1320)

Duration: 5:21, non-stop
Boeing 737 (737)

LATAM Airlines LA7986

22:00

Seattle-Tacoma (SEA)

06:31(+1)

Boston Logan (BOS) A

Effective 2025-07-13 through 2025-07-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 473)

Duration: 5:31, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

LATAM Airlines LA7986

22:15

Seattle-Tacoma (SEA)

06:40(+1)

Boston Logan (BOS) A

Effective 2025-06-08 through 2025-06-29

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 473)

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

LATAM Airlines LA7986

22:15

Seattle-Tacoma (SEA)

06:40(+1)

Boston Logan (BOS) A

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 473)

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

British Airways BA8370

11:30

Seattle-Tacoma (SEA)

20:07

Boston Logan (BOS) C

Effective 2025-06-12 through 2025-09-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by JetBlue. (B6 398)

Duration: 5:37, non-stop
Airbus A321 (321)

British Airways BA8370

11:30

Seattle-Tacoma (SEA)

19:57

Boston Logan (BOS) C

Effective 2025-09-03 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by JetBlue. (B6 398)

Duration: 5:27, non-stop
Airbus A321 (321)

British Airways BA8370

11:35

Seattle-Tacoma (SEA)

20:08

Boston Logan (BOS) C

Valid until 2025-05-03

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by JetBlue. (B6 398)

Duration: 5:33, non-stop
Airbus A321 (321)

British Airways BA8370

11:35

Seattle-Tacoma (SEA)

20:08

Boston Logan (BOS) C

Effective 2025-06-06 through 2025-06-11

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by JetBlue. (B6 398)

Duration: 5:33, non-stop
Airbus A321 (321)

British Airways BA8370

11:38

Seattle-Tacoma (SEA)

20:10

Boston Logan (BOS) C

Effective 2025-05-04 through 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by JetBlue. (B6 398)

Duration: 5:32, non-stop
Airbus A321 (321)

LATAM Airlines LA8476

22:00

Seattle-Tacoma (SEA)

06:31(+1)

Boston Logan (BOS) A

Effective 2025-08-15 through 2025-09-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 473)

Duration: 5:31, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

LATAM Airlines LA8476

22:00

Seattle-Tacoma (SEA)

06:34(+1)

Boston Logan (BOS) A

Effective 2025-10-29 through 2025-11-05

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 473)

Duration: 5:34, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

LATAM Airlines LA8481

22:00

Seattle-Tacoma (SEA)

06:32(+1)

Boston Logan (BOS) A

Effective from 2026-01-07

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 473)

Duration: 5:32, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

El Al LY8569

21:50

Seattle-Tacoma (SEA)

06:12(+1)

Boston Logan (BOS) C

Effective 2025-06-17 through 2025-09-02

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by JetBlue. (B6 198)

Duration: 5:22, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

China Eastern MU8687

15:20

Seattle-Tacoma (SEA)

23:54

Boston Logan (BOS) A

Effective 2025-08-11 through 2025-08-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Duration: 5:34, non-stop
Airbus A321neo (32Q)

China Eastern MU8687

15:20

Seattle-Tacoma (SEA)

23:54

Boston Logan (BOS) A

Effective 2025-09-01 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Duration: 5:34, non-stop
Airbus A321neo (32Q)

China Eastern MU8687

15:20

Seattle-Tacoma (SEA)

23:44

Boston Logan (BOS) A

Effective from 2025-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:24, non-stop
Airbus A321neo (32Q)

China Eastern MU8687

15:30

Seattle-Tacoma (SEA)

23:59

Boston Logan (BOS) A

Effective 2025-07-07 through 2025-08-10

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Duration: 5:29, non-stop
Airbus A321neo (32Q)

China Eastern MU8687

15:35

Seattle-Tacoma (SEA)

23:53

Boston Logan (BOS) A

Valid until 2025-05-05

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

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

Duration: 5:18, non-stop
Airbus A321neo (32Q)

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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 5:16 and 5:39.

Return (BOS-SEA) flights

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