KLM flights from Boston Logan (BOS) to Seattle-Tacoma (SEA).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu,Sat 18:35 Boston Logan (BOS) A 22:15 Seattle-Tacoma (SEA)
KLM KL 7216 Non-stop Airbus A321neo (32Q) 6:40 Effective 2025-03-31 through 2025-04-12
Codeshare flight, operated by Delta Air Lines.(DL 324)
Mon,Tue,Thu,Sat 18:35 Boston Logan (BOS) A 22:02 Seattle-Tacoma (SEA)
KLM KL 7216 Non-stop Airbus A321neo (32Q) 6:27 Effective 2025-04-14 through 2025-05-08
Codeshare flight, operated by Delta Air Lines.(DL 324)
Mon,Tue,Thu 18:35 Boston Logan (BOS) A 22:02 Seattle-Tacoma (SEA)
KLM KL 7216 Non-stop Airbus A321neo (32Q) 6:27 Effective 2025-05-12 through 2025-06-05
Codeshare flight, operated by Delta Air Lines.(DL 324)
Daily 18:50 Boston Logan (BOS) A 22:13 Seattle-Tacoma (SEA)
KLM KL 7232 Non-stop Airbus A321neo (32Q) 6:23 Effective 2024-09-09 through 2024-10-06
Codeshare flight, operated by Delta Air Lines.(DL 324)
Daily 18:55 Boston Logan (BOS) A 22:25 Seattle-Tacoma (SEA)
KLM KL 7232 Non-stop Airbus A321neo (32Q) 6:30 Valid until 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 324)
Daily 18:59 Boston Logan (BOS) A 22:25 Seattle-Tacoma (SEA)
KLM KL 7232 Non-stop Airbus A321neo (32Q) 6:26 Effective 2024-10-07 through 2024-10-26
Codeshare flight, operated by Delta Air Lines.(DL 324)
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Parallax here BOS-SEA


KLM flights from Boston Logan (BOS) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2025-03-31 through 2025-04-12
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 324)
Duration: 6:40, non-stop
Airbus A321neo (32Q)

Effective 2025-04-14 through 2025-05-08
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 324)
Duration: 6:27, non-stop
Airbus A321neo (32Q)

Effective 2025-05-12 through 2025-06-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 324)
Duration: 6:27, non-stop
Airbus A321neo (32Q)

Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 324)
Duration: 6:23, non-stop
Airbus A321neo (32Q)

Valid until 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 324)
Duration: 6:30, non-stop
Airbus A321neo (32Q)

Effective 2024-10-07 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 324)
Duration: 6:26, non-stop
Airbus A321neo (32Q)
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Parallax here BOS-SEA
  • 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 6:23 and 6:40.