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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed,Sat 19:59 Boston Logan (BOS) B 23:13 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 6:14 Effective 2024-09-03 through 2024-09-14 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Thu,Fri,Sun 19:59 Boston Logan (BOS) B 23:13 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 6:14 Effective 2024-09-06 through 2024-09-15 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon-Wed,Fri,Sat 19:59 Boston Logan (BOS) B 23:13 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 6:14 Effective 2024-09-16 through 2024-09-21 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Tue,Thu,Sun 19:59 Boston Logan (BOS) B 23:13 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 6:14 Effective 2024-09-19 through 2024-09-26 Codeshare flight, operated by Alaska Airlines.(AS 424)
Wed 19:59 Boston Logan (BOS) B 23:13 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 6:14 Operates only on 2024-09-25 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Fri,Sun 19:59 Boston Logan (BOS) B 23:13 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 6:14 Effective 2024-09-27 through 2024-09-30 Codeshare flight, operated by Alaska Airlines.(AS 424)
Sat 19:59 Boston Logan (BOS) B 23:13 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 6:14 Operates only on 2024-09-28 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Tue 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 6:22 Effective 2024-10-01 through 2024-10-07 Codeshare flight, operated by Alaska Airlines.(AS 424)
Wed,Fri 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 6:22 Effective 2024-10-02 through 2024-10-04 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Thu,Sat 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 6:22 Effective 2024-10-03 through 2024-10-08 Codeshare flight, operated by Alaska Airlines.(AS 424)
Wed-Fri,Sun 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 6:22 Effective 2024-10-06 through 2024-10-13 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Sat 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 6:22 Effective 2024-10-12 through 2024-10-15 Codeshare flight, operated by Alaska Airlines.(AS 424)
Mon,Thu,Sun 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 6:22 Effective 2024-10-14 through 2024-10-24 Codeshare flight, operated by Alaska Airlines.(AS 424)
Wed,Fri,Sat 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 6:22 Effective 2024-10-16 through 2024-10-19 Codeshare flight, operated by Alaska Airlines.(AS 424)
Tue,Wed 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737-800 (73H) 6:22 Effective 2024-10-22 through 2024-10-23 Codeshare flight, operated by Alaska Airlines.(AS 424)
Fri 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 MAX 9 (7M9) 6:22 Operates only on 2024-10-25 Codeshare flight, operated by Alaska Airlines.(AS 424)
Sat 19:59 Boston Logan (BOS) B 23:21 Seattle-Tacoma (SEA) Qatar Airways QR 3335 Non-stop Boeing 737 (73J) 6:22 Operates only on 2024-10-26 Codeshare flight, operated by Alaska Airlines.(AS 424)
Daily 06:20 Boston Logan (BOS) A 10:02 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:42 Effective 2024-12-19 through 2025-01-05 Codeshare flight, operated by Delta Air Lines.(DL 384)
Daily 07:10 Boston Logan (BOS) A 10:31 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:21 Effective 2024-11-11 through 2024-12-18 Codeshare flight, operated by Delta Air Lines.(DL 384)
Daily 07:10 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:35 Effective 2025-01-06 through 2025-01-15 Codeshare flight, operated by Delta Air Lines.(DL 384)
Tue-Sun 07:10 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:35 Effective 2025-01-17 through 2025-01-26 Codeshare flight, operated by Delta Air Lines.(DL 384)
Mon,Wed-Sun 07:10 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:35 Effective 2025-01-27 through 2025-02-03 Codeshare flight, operated by Delta Air Lines.(DL 384)
Daily 07:10 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:35 Effective 2025-02-04 through 2025-04-13 Codeshare flight, operated by Delta Air Lines.(DL 384)
Daily 07:10 Boston Logan (BOS) A 10:39 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:29 Effective 2025-04-14 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 384)
Daily 07:10 Boston Logan (BOS) A 10:41 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:31 Effective from 2025-06-08 Codeshare flight, operated by Delta Air Lines.(DL 384)
Daily 07:20 Boston Logan (BOS) A 10:42 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:22 Valid until 2024-09-01 Codeshare flight, operated by Delta Air Lines.(DL 384)
Tue-Sun 07:20 Boston Logan (BOS) A 10:42 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:22 Effective 2024-09-03 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 384)
Daily 07:20 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:25 Effective 2024-10-07 through 2024-11-10 Codeshare flight, operated by Delta Air Lines.(DL 384)
Mon 07:25 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:20 Effective 2024-09-02 through 2024-09-09 Codeshare flight, operated by Delta Air Lines.(DL 384)
Daily 07:25 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) Virgin Atlantic VS 3540 Non-stop Airbus A321neo (32Q) 6:20 Effective 2024-09-10 through 2024-10-06 Codeshare flight, operated by Delta Air Lines.(DL 384)
Mon,Tue,Sat 11:00 Boston Logan (BOS) A 14:36 Seattle-Tacoma (SEA) Virgin Atlantic VS 3721 Non-stop Airbus A321neo (32Q) 6:36 Effective 2024-11-25 through 2024-11-30 Codeshare flight, operated by Delta Air Lines.(DL 1093)
Sun 07:20 Boston Logan (BOS) A 10:42 Seattle-Tacoma (SEA) El Al LY 4137 Non-stop Airbus A321neo (32Q) 6:22 Operates only on 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 384)
Wed,Sun 07:20 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) El Al LY 4137 Non-stop Airbus A321neo (32Q) 6:25 Effective 2024-10-09 through 2024-10-13 Codeshare flight, operated by Delta Air Lines.(DL 384)
Sun 07:20 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) El Al LY 4137 Non-stop Airbus A321neo (32Q) 6:25 Effective 2024-10-20 through 2024-10-27 Codeshare flight, operated by Delta Air Lines.(DL 384)
Tue,Thu,Sun 07:20 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) El Al LY 4137 Non-stop Airbus A321neo (32Q) 6:25 Effective 2024-11-03 through 2024-11-10 Codeshare flight, operated by Delta Air Lines.(DL 384)
Wed,Sun 07:25 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) El Al LY 4137 Non-stop Airbus A321neo (32Q) 6:20 Effective 2024-09-11 through 2024-09-29 Codeshare flight, operated by Delta Air Lines.(DL 384)
Sun 07:25 Boston Logan (BOS) A 10:45 Seattle-Tacoma (SEA) El Al LY 4137 Non-stop Airbus A321neo (32Q) 6:20 Operates only on 2024-10-06 Codeshare flight, operated by Delta Air Lines.(DL 384)
Tue 11:00 Boston Logan (BOS) A 14:36 Seattle-Tacoma (SEA) El Al LY 4137 Non-stop Airbus A321neo (32Q) 6:36 Operates only on 2024-11-26 Codeshare flight, operated by Delta Air Lines.(DL 1093)
Wed,Sun 07:20 Boston Logan (BOS) A 10:42 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:22 Valid until 2024-09-04 Codeshare flight, operated by Delta Air Lines.(DL 384)
Wed 11:00 Boston Logan (BOS) A 14:18 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:18 Effective 2024-09-11 through 2024-09-25 Codeshare flight, operated by Delta Air Lines.(DL 332)
Sun 11:00 Boston Logan (BOS) A 14:18 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:18 Effective 2024-09-15 through 2024-10-06 Codeshare flight, operated by Delta Air Lines.(DL 332)
Thu,Sun 11:00 Boston Logan (BOS) A 14:17 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:17 Effective 2024-11-14 through 2024-11-24 Codeshare flight, operated by Delta Air Lines.(DL 332)
Thu,Sun 11:00 Boston Logan (BOS) A 14:17 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:17 Effective 2024-12-01 through 2024-12-15 Codeshare flight, operated by Delta Air Lines.(DL 332)
Tue,Thu,Sun 11:00 Boston Logan (BOS) A 14:35 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:35 Effective 2025-03-09 through 2025-03-30 Codeshare flight, operated by Delta Air Lines.(DL 332)
Wed,Sun 11:00 Boston Logan (BOS) A 14:35 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:35 Effective 2025-04-02 through 2025-04-09 Codeshare flight, operated by Delta Air Lines.(DL 332)
Wed,Sun 11:00 Boston Logan (BOS) A 14:23 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:23 Effective 2025-04-16 through 2025-05-28 Codeshare flight, operated by Delta Air Lines.(DL 332)
Wed 11:00 Boston Logan (BOS) A 14:23 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:23 Operates only on 2025-06-04 Codeshare flight, operated by Delta Air Lines.(DL 332)
Wed,Sun 11:00 Boston Logan (BOS) A 14:26 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:26 Effective from 2025-06-08 Codeshare flight, operated by Delta Air Lines.(DL 332)
Wed 11:01 Boston Logan (BOS) A 14:21 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:20 Operates only on 2024-10-09 Codeshare flight, operated by Delta Air Lines.(DL 332)
Sun 11:01 Boston Logan (BOS) A 14:21 Seattle-Tacoma (SEA) El Al LY 4225 Non-stop Airbus A321neo (32Q) 6:20 Effective 2024-10-13 through 2024-10-20 Codeshare flight, operated by Delta Air Lines.(DL 332)

1 2 3 ... 6 7 8 9 10 11 12 13 14 15

A domestic route departing from the Boston Logan airport (BOS) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2487 miles, or 4003 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 6:13 and 6:42.

Return (SEA-BOS) flights

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

FLIGHT SCHEDULE

Direct Codeshare Flights:

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:13

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 6:14, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:13

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 6:14, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:13

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

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

Duration: 6:14, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:13

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Duration: 6:14, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:13

Seattle-Tacoma (SEA)

Operates only on 2024-09-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 6:14, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:13

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Duration: 6:14, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:13

Seattle-Tacoma (SEA)

Operates only on 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 6:14, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 6:22, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

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

Duration: 6:22, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

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

Duration: 6:22, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

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

Duration: 6:22, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 6:22, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Duration: 6:22, non-stop
Boeing 737 (73J)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

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

Duration: 6:22, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 6:22, non-stop
Boeing 737-800 (73H)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

Operates only on 2024-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Duration: 6:22, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR3335

19:59

Boston Logan (BOS) B

23:21

Seattle-Tacoma (SEA)

Operates only on 2024-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 6:22, non-stop
Boeing 737 (73J)

Virgin Atlantic VS3540

06:20

Boston Logan (BOS) A

10:02

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:42, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:10

Boston Logan (BOS) A

10:31

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:21, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:10

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

Effective 2025-01-06 through 2025-01-15

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:35, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:10

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

Effective 2025-01-17 through 2025-01-26

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:35, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:10

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

Effective 2025-01-27 through 2025-02-03

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:35, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:10

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

Effective 2025-02-04 through 2025-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:35, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:10

Boston Logan (BOS) A

10:39

Seattle-Tacoma (SEA)

Effective 2025-04-14 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:29, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:10

Boston Logan (BOS) A

10:41

Seattle-Tacoma (SEA)

Effective from 2025-06-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:31, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:20

Boston Logan (BOS) A

10:42

Seattle-Tacoma (SEA)

Valid until 2024-09-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:22, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:20

Boston Logan (BOS) A

10:42

Seattle-Tacoma (SEA)

Effective 2024-09-03 through 2024-09-08

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:22, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:20

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:25, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:25

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:20, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3540

07:25

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:20, non-stop
Airbus A321neo (32Q)

Virgin Atlantic VS3721

11:00

Boston Logan (BOS) A

14:36

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1093)

Duration: 6:36, non-stop
Airbus A321neo (32Q)

El Al LY4137

07:20

Boston Logan (BOS) A

10:42

Seattle-Tacoma (SEA)

Operates only on 2024-09-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:22, non-stop
Airbus A321neo (32Q)

El Al LY4137

07:20

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

Effective 2024-10-09 through 2024-10-13

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:25, non-stop
Airbus A321neo (32Q)

El Al LY4137

07:20

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

Effective 2024-10-20 through 2024-10-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:25, non-stop
Airbus A321neo (32Q)

El Al LY4137

07:20

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:25, non-stop
Airbus A321neo (32Q)

El Al LY4137

07:25

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

Effective 2024-09-11 through 2024-09-29

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:20, non-stop
Airbus A321neo (32Q)

El Al LY4137

07:25

Boston Logan (BOS) A

10:45

Seattle-Tacoma (SEA)

Operates only on 2024-10-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:20, non-stop
Airbus A321neo (32Q)

El Al LY4137

11:00

Boston Logan (BOS) A

14:36

Seattle-Tacoma (SEA)

Operates only on 2024-11-26

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1093)

Duration: 6:36, non-stop
Airbus A321neo (32Q)

El Al LY4225

07:20

Boston Logan (BOS) A

10:42

Seattle-Tacoma (SEA)

Valid until 2024-09-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 384)

Duration: 6:22, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:00

Boston Logan (BOS) A

14:18

Seattle-Tacoma (SEA)

Effective 2024-09-11 through 2024-09-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:18, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:00

Boston Logan (BOS) A

14:18

Seattle-Tacoma (SEA)

Effective 2024-09-15 through 2024-10-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:18, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:00

Boston Logan (BOS) A

14:17

Seattle-Tacoma (SEA)

Effective 2024-11-14 through 2024-11-24

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:17, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:00

Boston Logan (BOS) A

14:17

Seattle-Tacoma (SEA)

Effective 2024-12-01 through 2024-12-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:17, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:00

Boston Logan (BOS) A

14:35

Seattle-Tacoma (SEA)

Effective 2025-03-09 through 2025-03-30

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:35, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:00

Boston Logan (BOS) A

14:35

Seattle-Tacoma (SEA)

Effective 2025-04-02 through 2025-04-09

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:35, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:00

Boston Logan (BOS) A

14:23

Seattle-Tacoma (SEA)

Effective 2025-04-16 through 2025-05-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:23, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:00

Boston Logan (BOS) A

14:23

Seattle-Tacoma (SEA)

Operates only on 2025-06-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:23, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:00

Boston Logan (BOS) A

14:26

Seattle-Tacoma (SEA)

Effective from 2025-06-08

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:26, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:01

Boston Logan (BOS) A

14:21

Seattle-Tacoma (SEA)

Operates only on 2024-10-09

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:20, non-stop
Airbus A321neo (32Q)

El Al LY4225

11:01

Boston Logan (BOS) A

14:21

Seattle-Tacoma (SEA)

Effective 2024-10-13 through 2024-10-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 332)

Duration: 6:20, non-stop
Airbus A321neo (32Q)

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A domestic route departing from the Boston Logan airport (BOS) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2487 miles, or 4003 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 6:13 and 6:42.

Return (SEA-BOS) flights

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