All airlines flying from Seattle-Tacoma (SEA) to Boston Logan (BOS).
| FLIGHT SCHEDULE |
|---|
| Non-Direct Flights: |
| Mon,Thu,Fri,Sun
19:30
Seattle-Tacoma (SEA)
08:10
Boston Logan (BOS) B United Airlines UA 1665 1-stop Boeing 737-800 (738) 9:40 Effective 2026-01-08 through 2026-01-16 The flight arrives 1 day after departure. |
| Mon
19:30
Seattle-Tacoma (SEA)
08:10
Boston Logan (BOS) B United Airlines UA 1665 1-stop Airbus A320 (320) 9:40 Effective 2026-01-19 through 2026-02-09 The flight arrives 1 day after departure. |
| Thu,Fri,Sun
19:30
Seattle-Tacoma (SEA)
08:10
Boston Logan (BOS) B United Airlines UA 1665 1-stop Boeing 737-800 (738) 9:40 Effective 2026-01-22 through 2026-02-08 The flight arrives 1 day after departure. |
| Sun
06:15
Seattle-Tacoma (SEA)
19:00
Boston Logan (BOS) B Southwest Airlines WN 1740 2-stop Boeing 737-700 (Scimitar Winglets) 9:45 Effective 2026-03-08 through 2026-04-05 |
| Fri,Sun
06:45
Seattle-Tacoma (SEA)
18:15
Boston Logan (BOS) B Southwest Airlines WN 2120 2-stop Boeing 737-700 (Scimitar Winglets) 8:30 Effective 2026-01-02 through 2026-01-04 |
| Direct Codeshare Flights: |
| Mon-Fri,Sun
15:43
Seattle-Tacoma (SEA)
23:59
Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:16 Effective 2026-03-29 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 474) |
| Mon-Fri,Sun
15:55
Seattle-Tacoma (SEA)
00:23
Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:28 Effective 2026-04-13 through 2026-05-22 Codeshare flight, operated by Delta Air Lines.(DL 474) The flight arrives 1 day after departure. |
| Mon-Fri,Sun
15:55
Seattle-Tacoma (SEA)
00:23
Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:28 Effective 2026-05-25 through 2026-09-04 Codeshare flight, operated by Delta Air Lines.(DL 474) The flight arrives 1 day after departure. |
| Sun
15:55
Seattle-Tacoma (SEA)
00:27
Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:32 Operates only on 2026-09-06 Codeshare flight, operated by Delta Air Lines.(DL 474) The flight arrives 1 day after departure. |
| Mon-Fri,Sun
15:55
Seattle-Tacoma (SEA)
00:23
Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:28 Effective 2026-09-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 474) The flight arrives 1 day after departure. |
| Mon-Fri,Sun
15:55
Seattle-Tacoma (SEA)
00:20
Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:25 Effective 2026-10-06 through 2026-10-23 Codeshare flight, operated by Delta Air Lines.(DL 474) The flight arrives 1 day after departure. |
| Mon-Fri,Sun
15:55
Seattle-Tacoma (SEA)
00:20
Boston Logan (BOS) A Virgin Atlantic VS 1732 Non-stop Airbus A321neo (32Q) 5:25 Effective from 2026-10-26 Codeshare flight, operated by Delta Air Lines.(DL 474) The flight arrives 1 day after departure. |
| Daily
06:00
Seattle-Tacoma (SEA)
14:25
Boston Logan (BOS) B Qatar Airways QR 2024 Non-stop Boeing 737 (73J) 5:25 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 105) |
| Mon,Wed
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Qatar Airways QR 2125 Non-stop Boeing 737 (73J) 5:25 Effective 2026-01-07 through 2026-01-12 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Tue-Sun
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Qatar Airways QR 2125 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-08 through 2026-01-15 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Fri
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Qatar Airways QR 2125 Non-stop Boeing 737 (73J) 5:25 Operates only on 2026-01-16 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Daily
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Qatar Airways QR 2125 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-17 through 2026-01-23 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Sat,Sun
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Qatar Airways QR 2125 Non-stop Boeing 737 (73J) 5:25 Effective 2026-01-24 through 2026-01-25 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Daily
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Qatar Airways QR 2125 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-26 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Tue
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Qatar Airways QR 2125 Non-stop Boeing 737 (73J) 5:25 Operates only on 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Wed
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Qatar Airways QR 2125 Non-stop Boeing 737-800 (73H) 5:25 Operates only on 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Sat
08:15
Seattle-Tacoma (SEA)
16:36
Boston Logan (BOS) B Qatar Airways QR 2125 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-03-07 through 2026-03-14 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Daily
10:26
Seattle-Tacoma (SEA)
18:59
Boston Logan (BOS) B Qatar Airways QR 2183 Non-stop Boeing 737 (73J) 5:33 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 506) |
| Wed
08:20
Seattle-Tacoma (SEA)
16:46
Boston Logan (BOS) B Air Tahiti Nui TN 2334 Non-stop Boeing 737 (73J) 5:26 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Daily
08:20
Seattle-Tacoma (SEA)
16:58
Boston Logan (BOS) B Air Tahiti Nui TN 2334 Non-stop Boeing 737 (73J) 5:38 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Daily
06:00
Seattle-Tacoma (SEA)
14:25
Boston Logan (BOS) B Air Tahiti Nui TN 2364 Non-stop Boeing 737 (73J) 5:25 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 105) |
| Thu,Fri,Sun
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2379 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-08 through 2026-01-15 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Mon,Fri
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2379 Non-stop Boeing 737 (73J) 5:25 Effective 2026-01-12 through 2026-01-16 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Mon,Thu,Fri,Sun
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2379 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-18 through 2026-01-23 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Sun
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2379 Non-stop Boeing 737 (73J) 5:25 Operates only on 2026-01-25 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Mon,Thu,Fri,Sun
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2379 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-26 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Fri-Sun
08:38
Seattle-Tacoma (SEA)
17:06
Boston Logan (BOS) B Air Tahiti Nui TN 2388 Non-stop Boeing 737 MAX 9 (7M9) 5:28 Valid until 2026-01-03 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Tue,Sun
08:38
Seattle-Tacoma (SEA)
17:06
Boston Logan (BOS) B Air Tahiti Nui TN 2388 Non-stop Boeing 737-800 (73H) 5:28 Effective 2026-01-04 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Mon
08:38
Seattle-Tacoma (SEA)
17:06
Boston Logan (BOS) B Air Tahiti Nui TN 2388 Non-stop Boeing 737 MAX 8 (7M8) 5:28 Operates only on 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Mon,Tue,Thu,Sun
08:15
Seattle-Tacoma (SEA)
16:36
Boston Logan (BOS) B Air Tahiti Nui TN 2425 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-02-12 through 2026-03-10 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Fri
08:15
Seattle-Tacoma (SEA)
16:36
Boston Logan (BOS) B Air Tahiti Nui TN 2425 Non-stop Boeing 737 (73J) 5:21 Effective 2026-02-13 through 2026-03-06 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Wed
08:15
Seattle-Tacoma (SEA)
16:36
Boston Logan (BOS) B Air Tahiti Nui TN 2425 Non-stop Boeing 737 MAX 8 (7M8) 5:21 Effective 2026-02-18 through 2026-03-04 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Tue,Wed,Sat,Sun
08:15
Seattle-Tacoma (SEA)
16:36
Boston Logan (BOS) B Air Tahiti Nui TN 2425 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-03-11 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Mon,Thu
08:15
Seattle-Tacoma (SEA)
16:36
Boston Logan (BOS) B Air Tahiti Nui TN 2425 Non-stop Boeing 737 (73J) 5:21 Effective 2026-03-12 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Fri
08:15
Seattle-Tacoma (SEA)
16:36
Boston Logan (BOS) B Air Tahiti Nui TN 2425 Non-stop Boeing 737 MAX 8 (7M8) 5:21 Operates only on 2026-03-13 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Mon,Thu,Fri
23:25
Seattle-Tacoma (SEA)
07:48
Boston Logan (BOS) B Air Tahiti Nui TN 2464 Non-stop Boeing 737-800 (73H) 5:23 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 214) The flight arrives 1 day after departure. |
| Wed,Sat
23:25
Seattle-Tacoma (SEA)
07:48
Boston Logan (BOS) B Air Tahiti Nui TN 2464 Non-stop Boeing 737 MAX 9 (7M9) 5:23 Valid until 2026-01-03 Codeshare flight, operated by Alaska Airlines.(AS 214) The flight arrives 1 day after departure. |
| Sun
23:25
Seattle-Tacoma (SEA)
07:48
Boston Logan (BOS) B Air Tahiti Nui TN 2464 Non-stop Boeing 737 MAX 8 (7M8) 5:23 Operates only on 2026-01-04 Codeshare flight, operated by Alaska Airlines.(AS 214) The flight arrives 1 day after departure. |
| Wed
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2515 Non-stop Boeing 737 (73J) 5:25 Operates only on 2026-01-07 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Tue,Wed,Sat
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2515 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-10 through 2026-01-21 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Sat
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2515 Non-stop Boeing 737 (73J) 5:25 Operates only on 2026-01-24 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Tue,Wed,Sat
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2515 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-27 through 2026-02-07 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Tue
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2515 Non-stop Boeing 737 (73J) 5:25 Operates only on 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Wed
07:55
Seattle-Tacoma (SEA)
16:20
Boston Logan (BOS) B Air Tahiti Nui TN 2515 Non-stop Boeing 737-800 (73H) 5:25 Operates only on 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 306) |
| Daily
08:13
Seattle-Tacoma (SEA)
16:45
Boston Logan (BOS) B Air Tahiti Nui TN 2515 Non-stop Boeing 737 (73J) 5:32 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 306) |
- 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 5:14 and 5:53.
