JAL flight JL 6321: Kansas City - Seattle-Tacoma

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Fri-Sun 06:00 Kansas City (MCI) 08:15 Seattle-Tacoma (SEA)
JL 6321 Non-stop Boeing 737 (73J) 4:15 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 563)
Thu 06:00 Kansas City (MCI) 08:15 Seattle-Tacoma (SEA)
JL 6321 Non-stop Boeing 737-800 (73H) 4:15 Operates only on 2026-01-01
Codeshare flight, operated by Alaska Airlines.(AS 563)
Daily 06:45 Kansas City (MCI) 08:49 Seattle-Tacoma (SEA)
JL 6321 Non-stop Boeing 737 (73J) 4:04 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 563)
Wed 07:00 Kansas City (MCI) 08:54 Seattle-Tacoma (SEA)
JL 6321 Non-stop Boeing 737 (73J) 3:54 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 768)
Daily 07:00 Kansas City (MCI) 09:02 Seattle-Tacoma (SEA)
JL 6321 Non-stop Boeing 737 (73J) 4:02 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 768)
Daily 07:00 Kansas City (MCI) 08:53 Seattle-Tacoma (SEA)
JL 6321 Non-stop Boeing 737 (73J) 3:53 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 563)
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JAL flight JL 6321:
Kansas City - Seattle-Tacoma
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

JAL JL6321
Valid until 2026-01-06
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 563)
Duration: 4:15, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6321
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 563)
Duration: 4:15, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6321
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 563)
Duration: 4:04, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6321
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 768)
Duration: 3:54, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6321
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 768)
Duration: 4:02, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6321
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 563)
Duration: 3:53, non-stop
Boeing 737 (73J)
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  • JL 6321 is a domestic flight departing from the Kansas City airport (MCI) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1485 miles, or 2390 km.
  • The timezone of the departure airport is UTC-6 , 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 3:53 and 4:15.