JAL
flight
JL 6321:
Kansas City - Seattle-Tacoma
Kansas City - Seattle-Tacoma
FLIGHT SCHEDULE
Direct Codeshare Flights:
JAL JL6321
Effective 2025-06-12 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:02, non-stop Boeing 737 (73J)
JAL JL6321
Operates only on 2025-06-26
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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-
Sun
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-
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:02, non-stop Boeing 737-800 (73H)
JAL JL6321
Effective 2025-06-27 through 2025-07-07
Mon
Tue
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-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:02, non-stop Boeing 737 (73J)
JAL JL6321
Operates only on 2025-07-01
Mon
-
-
Tue
Wed
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-
Thu
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-
Fri
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-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:02, non-stop Boeing 737 MAX 9 (7M9)
JAL JL6321
Effective 2025-07-08 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:02, non-stop Boeing 737 (73J)
JAL JL6321
Operates only on 2025-08-05
Mon
-
-
Tue
Wed
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-
Thu
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-
Fri
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-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:02, non-stop Boeing 737-800 (73H)
JAL JL6321
Effective 2025-08-06 through 2025-08-15
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:02, non-stop Boeing 737 (73J)
JAL JL6321
Effective 2025-08-16 through 2025-08-19
Mon
-
-
Tue
Wed
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-
Thu
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-
Fri
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-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:02, non-stop Boeing 737 (73J)
JAL JL6321
Operates only on 2025-08-18
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:02, non-stop Boeing 737-800 (73H)
JAL JL6321
Valid until 2025-05-05
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 3:58, non-stop Boeing 737 MAX 9 (7M9)
JAL JL6321
Valid until 2025-05-06
Mon
-
-
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 3:58, non-stop Boeing 737 (73J)
JAL JL6321
Effective 2025-05-07 through 2025-05-12
Mon
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 3:58, non-stop Boeing 737 MAX 9 (7M9)
JAL JL6321
Effective 2025-05-08 through 2025-05-14
Mon
-
-
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 3:58, non-stop Boeing 737 (73J)
JAL JL6321
Operates only on 2025-05-13
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 3:58, non-stop Boeing 737-800 (73H)
JAL JL6321
Effective 2025-05-15 through 2025-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 291)
Duration: 3:53, non-stop Boeing 737 (73J)
JAL JL6321
Operates only on 2025-05-23
Mon
-
-
Tue
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-
Wed
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-
Thu
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-
Fri
Sat
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-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 291)
Duration: 3:53, non-stop Boeing 737-800 (73H)
JAL JL6321
Effective 2025-05-25 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 291)
Duration: 3:53, non-stop Boeing 737 (73J)
JAL JL6321
Effective 2025-06-01 through 2025-06-02
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 291)
Duration: 3:53, non-stop Boeing 737 MAX 9 (7M9)
JAL JL6321
Effective 2025-06-03 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 291)
Duration: 3:53, non-stop Boeing 737 (73J)
JAL JL6321
Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 4:00, non-stop Boeing 737 (73J)
JAL JL6321
Effective 2025-10-04 through 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 3:54, non-stop Boeing 737 (73J)
JAL JL6321
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 563)
Duration: 3:54, non-stop Boeing 737 (73J)
- 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 4:02.