All airlines flying from Boston Logan (BOS) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon-Fri,Sun
19:10
Boston Logan (BOS) C
22:40
Seattle-Tacoma (SEA) Aer Lingus EI 5268 Non-stop Airbus A321 (321) 6:30 Effective 2026-06-11 through 2026-09-08 Codeshare flight, operated by JetBlue.(B6 197) |
| Mon-Fri,Sun
11:00
Boston Logan (BOS) A
14:23
Seattle-Tacoma (SEA) Virgin Atlantic VS 5349 Non-stop Airbus A321neo (32Q) 6:23 Effective 2026-04-13 through 2026-05-22 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Sun
11:00
Boston Logan (BOS) A
14:40
Seattle-Tacoma (SEA) Virgin Atlantic VS 5349 Non-stop Airbus A321neo (32Q) 6:40 Operates only on 2026-05-24 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Mon-Fri,Sun
11:00
Boston Logan (BOS) A
14:23
Seattle-Tacoma (SEA) Virgin Atlantic VS 5349 Non-stop Airbus A321neo (32Q) 6:23 Effective 2026-05-25 through 2026-09-04 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Sat
11:00
Boston Logan (BOS) A
14:31
Seattle-Tacoma (SEA) Virgin Atlantic VS 5349 Non-stop Airbus A321neo (32Q) 6:31 Effective 2026-06-13 through 2026-10-03 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Sun
11:00
Boston Logan (BOS) A
14:40
Seattle-Tacoma (SEA) Virgin Atlantic VS 5349 Non-stop Airbus A321neo (32Q) 6:40 Operates only on 2026-09-06 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Mon-Fri,Sun
11:00
Boston Logan (BOS) A
14:23
Seattle-Tacoma (SEA) Virgin Atlantic VS 5349 Non-stop Airbus A321neo (32Q) 6:23 Effective 2026-09-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Daily
11:00
Boston Logan (BOS) A
14:31
Seattle-Tacoma (SEA) Virgin Atlantic VS 5349 Non-stop Airbus A321neo (32Q) 6:31 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Mon-Fri,Sun
11:10
Boston Logan (BOS) A
14:29
Seattle-Tacoma (SEA) Virgin Atlantic VS 5349 Non-stop Airbus A321neo (32Q) 6:19 Effective 2026-03-08 through 2026-03-13 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Mon-Fri,Sun
11:10
Boston Logan (BOS) A
14:31
Seattle-Tacoma (SEA) Virgin Atlantic VS 5349 Non-stop Airbus A321neo (32Q) 6:21 Effective 2026-03-15 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Tue,Thu
15:30
Boston Logan (BOS) A
19:00
Seattle-Tacoma (SEA) Air France AF 5822 Non-stop Airbus A321neo (32Q) 6:30 Effective 2026-05-07 through 2026-06-04 Codeshare flight, operated by Delta Air Lines.(DL 2889) |
| Mon-Fri,Sun
15:30
Boston Logan (BOS) A
19:00
Seattle-Tacoma (SEA) Air France AF 5822 Non-stop Airbus A321neo (32Q) 6:30 Effective 2026-06-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2889) |
| Mon-Fri,Sun
15:30
Boston Logan (BOS) A
18:59
Seattle-Tacoma (SEA) Air France AF 5822 Non-stop Airbus A321neo (32Q) 6:29 Effective 2026-10-06 through 2026-10-23 Codeshare flight, operated by Delta Air Lines.(DL 2889) |
| Mon
11:10
Boston Logan (BOS) A
14:29
Seattle-Tacoma (SEA) LATAM Airlines LA 6216 Non-stop Airbus A320 (320) 6:19 Operates only on 2026-03-09 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Mon
11:10
Boston Logan (BOS) A
14:31
Seattle-Tacoma (SEA) LATAM Airlines LA 6216 Non-stop Airbus A320 (320) 6:21 Effective 2026-03-16 through 2026-03-23 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Mon-Fri,Sun
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 MAX 9 (7M9) 6:34 Effective 2026-01-07 through 2026-01-14 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Thu-Sat
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:34 Effective 2026-01-10 through 2026-01-16 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Mon-Wed,Fri-Sun
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 MAX 9 (7M9) 6:34 Effective 2026-01-17 through 2026-01-28 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Thu
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:34 Effective 2026-01-22 through 2026-02-05 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Fri
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737-800 (73H) 6:34 Operates only on 2026-01-30 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Mon-Wed,Sat,Sun
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 MAX 9 (7M9) 6:34 Effective 2026-01-31 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Fri
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:34 Operates only on 2026-02-06 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Tue-Sun
07:00
Boston Logan (BOS) B
10:33
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Mon
07:00
Boston Logan (BOS) B
10:33
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737-800 (73H) 6:33 Effective 2026-02-16 through 2026-02-23 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Thu,Fri
07:00
Boston Logan (BOS) B
10:33
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:33 Effective 2026-02-20 through 2026-02-27 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Tue,Wed,Sat,Sun
07:00
Boston Logan (BOS) B
10:33
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2026-02-21 through 2026-03-04 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Mon,Thu-Sun
07:00
Boston Logan (BOS) B
10:33
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:33 Effective 2026-03-02 through 2026-03-08 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Mon-Wed,Sat
07:00
Boston Logan (BOS) B
10:33
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2026-03-09 through 2026-03-14 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Mon,Thu,Fri,Sun
07:00
Boston Logan (BOS) B
10:33
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:33 Effective 2026-03-12 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Tue
07:00
Boston Logan (BOS) B
10:33
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 MAX 9 (7M9) 6:33 Operates only on 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Wed
07:00
Boston Logan (BOS) B
10:23
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:23 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Daily
07:00
Boston Logan (BOS) B
10:28
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:28 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Daily
07:20
Boston Logan (BOS) B
10:42
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:22 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Mon-Sat
07:30
Boston Logan (BOS) B
10:52
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 MAX 9 (7M9) 6:22 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Sun
07:30
Boston Logan (BOS) B
10:52
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:22 Operates only on 2026-01-04 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Tue
07:30
Boston Logan (BOS) B
10:52
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737-800 (73H) 6:22 Operates only on 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Daily
07:30
Boston Logan (BOS) B
10:40
Seattle-Tacoma (SEA) Korean Air KE 6222 Non-stop Boeing 737 (73J) 6:10 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Wed
11:10
Boston Logan (BOS) A
14:29
Seattle-Tacoma (SEA) LATAM Airlines LA 6236 Non-stop Airbus A320 (320) 6:19 Operates only on 2026-03-11 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Wed
11:10
Boston Logan (BOS) A
14:31
Seattle-Tacoma (SEA) LATAM Airlines LA 6236 Non-stop Airbus A320 (320) 6:21 Effective 2026-03-18 through 2026-03-25 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Wed,Fri,Sun
11:00
Boston Logan (BOS) A
14:23
Seattle-Tacoma (SEA) LATAM Airlines LA 6317 Non-stop Airbus A320 (320) 6:23 Effective 2026-04-15 through 2026-05-17 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Fri
11:00
Boston Logan (BOS) A
14:23
Seattle-Tacoma (SEA) LATAM Airlines LA 6317 Non-stop Airbus A320 (320) 6:23 Effective 2026-05-22 through 2026-05-29 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Fri,Sun
11:00
Boston Logan (BOS) A
14:23
Seattle-Tacoma (SEA) LATAM Airlines LA 6317 Non-stop Airbus A320 (320) 6:23 Effective 2026-05-31 through 2026-07-05 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Wed,Fri,Sun
11:00
Boston Logan (BOS) A
14:23
Seattle-Tacoma (SEA) LATAM Airlines LA 6317 Non-stop Airbus A320 (320) 6:23 Effective 2026-07-08 through 2026-08-14 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Wed,Fri,Sun
11:10
Boston Logan (BOS) A
14:31
Seattle-Tacoma (SEA) LATAM Airlines LA 6317 Non-stop Airbus A320 (320) 6:21 Effective 2026-04-01 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 332) |
| Mon-Fri,Sun
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) JAL JL 6357 Non-stop Boeing 737 MAX 9 (7M9) 6:34 Effective 2026-01-07 through 2026-01-14 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Thu-Sat
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) JAL JL 6357 Non-stop Boeing 737 (73J) 6:34 Effective 2026-01-10 through 2026-01-16 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Mon-Wed,Fri-Sun
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) JAL JL 6357 Non-stop Boeing 737 MAX 9 (7M9) 6:34 Effective 2026-01-17 through 2026-01-28 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Thu
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) JAL JL 6357 Non-stop Boeing 737 (73J) 6:34 Effective 2026-01-22 through 2026-02-05 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Fri
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) JAL JL 6357 Non-stop Boeing 737-800 (73H) 6:34 Operates only on 2026-01-30 Codeshare flight, operated by Alaska Airlines.(AS 459) |
| Mon-Wed,Sat,Sun
07:00
Boston Logan (BOS) B
10:34
Seattle-Tacoma (SEA) JAL JL 6357 Non-stop Boeing 737 MAX 9 (7M9) 6:34 Effective 2026-01-31 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 459) |
- 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 6:08 and 6:40.
