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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 23:22 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A Korean Air KE 3143 Non-stop Airbus A321neo (32Q) 5:33 Effective 2024-09-09 through 2024-10-06 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Daily 23:27 Seattle-Tacoma (SEA) 07:53 Boston Logan (BOS) A Korean Air KE 3143 Non-stop Airbus A321neo (32Q) 5:26 Valid until 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Daily 23:29 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A Korean Air KE 3143 Non-stop Airbus A321neo (32Q) 5:26 Effective 2024-11-11 through 2024-11-27 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Mon,Fri-Sun 23:29 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A Korean Air KE 3143 Non-stop Airbus A321neo (32Q) 5:26 Effective 2024-11-29 through 2024-12-02 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Daily 23:30 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A Korean Air KE 3143 Non-stop Airbus A321neo (32Q) 5:25 Effective 2024-10-07 through 2024-11-01 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Daily 23:30 Seattle-Tacoma (SEA) 07:55 Boston Logan (BOS) A Korean Air KE 3143 Non-stop Airbus A321neo (32Q) 5:25 Effective 2024-11-03 through 2024-11-10 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Sat 23:59 Seattle-Tacoma (SEA) 07:24 Boston Logan (BOS) A Korean Air KE 3143 Non-stop Airbus A321neo (32Q) 5:25 Operates only on 2024-11-02 Codeshare flight, operated by Delta Air Lines.(DL 473) The flight arrives 1 day after departure.
Mon-Wed 07:00 Seattle-Tacoma (SEA) 15:13 Boston Logan (BOS) B Qatar Airways QR 3304 Non-stop Boeing 737 MAX 9 (7M9) 5:13 Effective 2024-12-03 through 2024-12-10 Codeshare flight, operated by Alaska Airlines.(AS 306)
Wed,Thu,Sat 07:00 Seattle-Tacoma (SEA) 15:13 Boston Logan (BOS) B Qatar Airways QR 3304 Non-stop Boeing 737 (73J) 5:13 Effective 2024-12-05 through 2024-12-11 Codeshare flight, operated by Alaska Airlines.(AS 306)
Thu,Fri,Sun 07:00 Seattle-Tacoma (SEA) 15:13 Boston Logan (BOS) B Qatar Airways QR 3304 Non-stop Boeing 737-800 (73H) 5:13 Effective 2024-12-06 through 2024-12-15 Codeshare flight, operated by Alaska Airlines.(AS 306)
Mon-Wed,Sat 07:00 Seattle-Tacoma (SEA) 15:13 Boston Logan (BOS) B Qatar Airways QR 3304 Non-stop Boeing 737 MAX 9 (7M9) 5:13 Effective 2024-12-14 through 2024-12-18 Codeshare flight, operated by Alaska Airlines.(AS 306)
Fri,Sun 07:15 Seattle-Tacoma (SEA) 15:35 Boston Logan (BOS) B Qatar Airways QR 3304 Non-stop Boeing 737 (73J) 5:20 Effective 2024-10-27 through 2024-11-01 Codeshare flight, operated by Alaska Airlines.(AS 306)
Mon,Sun 07:15 Seattle-Tacoma (SEA) 15:35 Boston Logan (BOS) B Qatar Airways QR 3304 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-10-28 through 2024-11-04 Codeshare flight, operated by Alaska Airlines.(AS 306)
Thu 07:15 Seattle-Tacoma (SEA) 15:35 Boston Logan (BOS) B Qatar Airways QR 3304 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-11-07 through 2024-11-14 Codeshare flight, operated by Alaska Airlines.(AS 306)
Mon,Fri,Sun 07:15 Seattle-Tacoma (SEA) 15:35 Boston Logan (BOS) B Qatar Airways QR 3304 Non-stop Boeing 737 (73J) 5:20 Effective 2024-11-08 through 2024-11-18 Codeshare flight, operated by Alaska Airlines.(AS 306)
Thu 07:15 Seattle-Tacoma (SEA) 15:35 Boston Logan (BOS) B Qatar Airways QR 3304 Non-stop Boeing 737 (73J) 5:20 Operates only on 2024-11-21 Codeshare flight, operated by Alaska Airlines.(AS 306)
Daily 07:20 Seattle-Tacoma (SEA) 15:46 Boston Logan (BOS) A Virgin Atlantic VS 3325 Non-stop Airbus A321neo (32Q) 5:26 Effective 2024-11-11 through 2024-12-18 Codeshare flight, operated by Delta Air Lines.(DL 459)
Daily 07:20 Seattle-Tacoma (SEA) 15:50 Boston Logan (BOS) A Virgin Atlantic VS 3325 Non-stop Airbus A321neo (32Q) 5:30 Effective 2025-01-06 through 2025-04-13 Codeshare flight, operated by Delta Air Lines.(DL 459)
Daily 07:20 Seattle-Tacoma (SEA) 15:59 Boston Logan (BOS) A Virgin Atlantic VS 3325 Non-stop Airbus A321neo (32Q) 5:39 Effective from 2025-04-14 Codeshare flight, operated by Delta Air Lines.(DL 459)
Daily 07:40 Seattle-Tacoma (SEA) 16:15 Boston Logan (BOS) A Virgin Atlantic VS 3325 Non-stop Airbus A321neo (32Q) 5:35 Effective 2024-12-19 through 2025-01-05 Codeshare flight, operated by Delta Air Lines.(DL 459)
Daily 07:50 Seattle-Tacoma (SEA) 16:33 Boston Logan (BOS) A Virgin Atlantic VS 3325 Non-stop Airbus A321neo (32Q) 5:43 Valid until 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 459)
Daily 07:55 Seattle-Tacoma (SEA) 16:31 Boston Logan (BOS) A Virgin Atlantic VS 3325 Non-stop Airbus A321neo (32Q) 5:36 Effective 2024-09-09 through 2024-11-10 Codeshare flight, operated by Delta Air Lines.(DL 459)
Mon,Thu,Sun 10:34 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:25 Valid until 2024-09-05 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Wed,Sat 10:34 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2024-09-03 through 2024-09-14 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Thu,Fri,Sun 10:34 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:25 Effective 2024-09-06 through 2024-09-15 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon-Wed,Fri,Sat 10:34 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2024-09-16 through 2024-09-21 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Tue,Thu,Sun 10:34 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:25 Effective 2024-09-19 through 2024-09-26 Codeshare flight, operated by Alaska Airlines.(AS 424)
Wed 10:34 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Operates only on 2024-09-25 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Fri,Sun 10:34 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:25 Effective 2024-09-27 through 2024-09-30 Codeshare flight, operated by Alaska Airlines.(AS 424)
Sat 10:34 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 5:25 Operates only on 2024-09-28 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Tue 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:21 Effective 2024-10-01 through 2024-10-07 Codeshare flight, operated by Alaska Airlines.(AS 424)
Wed,Fri 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2024-10-02 through 2024-10-04 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Thu,Sat 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 5:21 Effective 2024-10-03 through 2024-10-08 Codeshare flight, operated by Alaska Airlines.(AS 424)
Wed-Fri,Sun 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:21 Effective 2024-10-06 through 2024-10-13 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Sat 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 5:21 Effective 2024-10-12 through 2024-10-15 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Thu,Sun 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:21 Effective 2024-10-14 through 2024-10-24 Codeshare flight, operated by Alaska Airlines.(AS 424)
Wed,Fri,Sat 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2024-10-16 through 2024-10-19 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Wed 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 5:21 Effective 2024-10-22 through 2024-10-23 Codeshare flight, operated by Alaska Airlines.(AS 424)
Fri 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Operates only on 2024-10-25 Codeshare flight, operated by Alaska Airlines.(AS 424)
Sat 10:38 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:21 Operates only on 2024-10-26 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Tue,Thu-Sun 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 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,Wed,Sun 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:20 Effective 2024-10-30 through 2024-11-05 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Wed,Fri-Sun 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-11-04 through 2024-11-11 Codeshare flight, operated by Alaska Airlines.(AS 424)
Thu 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 5:20 Operates only on 2024-11-07 Codeshare flight, operated by Alaska Airlines.(AS 424)
Daily 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-11-12 through 2024-11-18 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:20 Operates only on 2024-11-19 Codeshare flight, operated by Alaska Airlines.(AS 424)
Wed,Thu 10:39 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Effective 2024-11-20 through 2024-11-21 Codeshare flight, operated by Alaska Airlines.(AS 424)
Thu,Sun 10:41 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 5:18 Effective 2024-12-05 through 2024-12-15 Codeshare flight, operated by Alaska Airlines.(AS 424)
Fri 10:41 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 5:18 Effective 2024-12-06 through 2024-12-13 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon 10:41 Seattle-Tacoma (SEA) 18:59 Boston Logan (BOS) B Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 5:18 Operates only on 2024-12-09 Codeshare flight, operated by Alaska Airlines.(AS 424)

1 2 3 ... 5 6 7 8 9 10 11 12 13 14

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 Codeshare Flights:

Korean Air KE3143

23:22

Seattle-Tacoma (SEA)

07:55(+1)

Boston Logan (BOS) A

Effective 2024-09-09 through 2024-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:33, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Korean Air KE3143

23:27

Seattle-Tacoma (SEA)

07:53(+1)

Boston Logan (BOS) A

Valid until 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:26, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Korean Air KE3143

23:29

Seattle-Tacoma (SEA)

07:55(+1)

Boston Logan (BOS) A

Effective 2024-11-11 through 2024-11-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:26, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Korean Air KE3143

23:29

Seattle-Tacoma (SEA)

07:55(+1)

Boston Logan (BOS) A

Effective 2024-11-29 through 2024-12-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

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

Duration: 5:26, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Korean Air KE3143

23:30

Seattle-Tacoma (SEA)

07:55(+1)

Boston Logan (BOS) A

Effective 2024-10-07 through 2024-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:25, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Korean Air KE3143

23:30

Seattle-Tacoma (SEA)

07:55(+1)

Boston Logan (BOS) A

Effective 2024-11-03 through 2024-11-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 5:25, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Korean Air KE3143

23:59

Seattle-Tacoma (SEA)

07:24(+1)

Boston Logan (BOS) A

Operates only on 2024-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 5:25, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Qatar Airways QR3304

07:00

Seattle-Tacoma (SEA)

15:13

Boston Logan (BOS) B

Effective 2024-12-03 through 2024-12-10

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

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

Qatar Airways QR3304

07:00

Seattle-Tacoma (SEA)

15:13

Boston Logan (BOS) B

Effective 2024-12-05 through 2024-12-11

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

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

Duration: 5:13, non-stop
Boeing 737 (73J)

Qatar Airways QR3304

07:00

Seattle-Tacoma (SEA)

15:13

Boston Logan (BOS) B

Effective 2024-12-06 through 2024-12-15

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 5:13, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3304

07:00

Seattle-Tacoma (SEA)

15:13

Boston Logan (BOS) B

Effective 2024-12-14 through 2024-12-18

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

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

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

Qatar Airways QR3304

07:15

Seattle-Tacoma (SEA)

15:35

Boston Logan (BOS) B

Effective 2024-10-27 through 2024-11-01

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 QR3304

07:15

Seattle-Tacoma (SEA)

15:35

Boston Logan (BOS) B

Effective 2024-10-28 through 2024-11-04

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 QR3304

07:15

Seattle-Tacoma (SEA)

15:35

Boston Logan (BOS) B

Effective 2024-11-07 through 2024-11-14

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 QR3304

07:15

Seattle-Tacoma (SEA)

15:35

Boston Logan (BOS) B

Effective 2024-11-08 through 2024-11-18

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 QR3304

07:15

Seattle-Tacoma (SEA)

15:35

Boston Logan (BOS) B

Operates only on 2024-11-21

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

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

Virgin Atlantic VS3325

07:20

Seattle-Tacoma (SEA)

15:46

Boston Logan (BOS) A

Effective 2024-11-11 through 2024-12-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 459)

Duration: 5:26, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3325

07:20

Seattle-Tacoma (SEA)

15:50

Boston Logan (BOS) A

Effective 2025-01-06 through 2025-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 459)

Duration: 5:30, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3325

07:20

Seattle-Tacoma (SEA)

15:59

Boston Logan (BOS) A

Effective from 2025-04-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 459)

Duration: 5:39, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3325

07:40

Seattle-Tacoma (SEA)

16:15

Boston Logan (BOS) A

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 459)

Duration: 5:35, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3325

07:50

Seattle-Tacoma (SEA)

16:33

Boston Logan (BOS) A

Valid until 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 459)

Duration: 5:43, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3325

07:55

Seattle-Tacoma (SEA)

16:31

Boston Logan (BOS) A

Effective 2024-09-09 through 2024-11-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 459)

Duration: 5:36, non-stop
Airbus A321neo (32Q)

Qatar Airways QR3335

10:34

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Valid until 2024-09-05

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Duration: 5:25, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

10:34

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-09-03 through 2024-09-14

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 5:25, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR3335

10:34

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-09-06 through 2024-09-15

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 5:25, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

10:34

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-09-16 through 2024-09-21

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

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

Duration: 5:25, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR3335

10:34

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-09-19 through 2024-09-26

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Duration: 5:25, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

10:34

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Operates only on 2024-09-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:25, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR3335

10:34

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-09-27 through 2024-09-30

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Duration: 5:25, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

10:34

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Operates only on 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 5:25, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-10-01 through 2024-10-07

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:21, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-10-02 through 2024-10-04

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

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

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

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-10-03 through 2024-10-08

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

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

Duration: 5:21, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-10-06 through 2024-10-13

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

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

Duration: 5:21, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-10-12 through 2024-10-15

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 5:21, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-10-14 through 2024-10-24

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Duration: 5:21, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-10-16 through 2024-10-19

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

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

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

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-10-22 through 2024-10-23

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:21, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Operates only on 2024-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

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

Qatar Airways QR3335

10:38

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Operates only on 2024-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 5:21, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

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)

Qatar Airways QR3335

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-10-30 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)

Qatar Airways QR3335

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-11-04 through 2024-11-11

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)

Qatar Airways QR3335

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)

Qatar Airways QR3335

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-11-12 through 2024-11-18

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)

Qatar Airways QR3335

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)

Qatar Airways QR3335

10:39

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-11-20 through 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)

Qatar Airways QR3335

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)

Qatar Airways QR3335

10:41

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Effective 2024-12-06 through 2024-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Duration: 5:18, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3335

10:41

Seattle-Tacoma (SEA)

18:59

Boston Logan (BOS) B

Operates only on 2024-12-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 5:18, non-stop
Boeing 737 MAX 9 (7M9)

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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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