Korean Air
flight
KE 6121:
Seattle-Tacoma - Denver
Seattle-Tacoma - Denver
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE6121
Effective 2025-06-14 through 2025-08-16
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Codeshare flight, operated by Alaska Airlines.
(AS 620)
Duration: 2:41, non-stop Boeing 737 (73J)
Korean Air KE6121
Valid until 2025-05-10
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Codeshare flight, operated by Alaska Airlines.
(AS 620)
Duration: 2:40, non-stop Boeing 737 (73J)
Korean Air KE6121
Operates only on 2025-05-01
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Codeshare flight, operated by Alaska Airlines.
(AS 602)
Duration: 2:40, non-stop Boeing 737 MAX 9 (7M9)
Korean Air KE6121
Effective 2025-05-02 through 2025-05-13
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 602)
Duration: 2:40, non-stop Boeing 737 (73J)
Korean Air KE6121
Operates only on 2025-05-14
Mon
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Codeshare flight, operated by Alaska Airlines.
(AS 602)
Duration: 2:40, non-stop Boeing 737 MAX 9 (7M9)
Korean Air KE6121
Effective 2025-05-16 through 2025-05-20
Mon
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Wed
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Codeshare flight, operated by Alaska Airlines.
(AS 486)
Duration: 2:42, non-stop Boeing 737-800 (73H)
Korean Air KE6121
Operates only on 2025-05-19
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Codeshare flight, operated by Alaska Airlines.
(AS 425)
Duration: 2:42, non-stop Boeing 737 MAX 9 (7M9)
Korean Air KE6121
Effective from 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 602)
Duration: 2:44, non-stop Boeing 737 (73J)
Korean Air KE6121
Effective 2025-06-12 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 602)
Duration: 2:43, non-stop Boeing 737 (73J)
Korean Air KE6121
Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 602)
Duration: 2:47, non-stop Boeing 737 (73J)
Korean Air KE6121
Effective 2025-05-15 through 2025-05-22
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 524)
Duration: 2:43, non-stop Boeing 737-800 (73H)
Korean Air KE6121
Effective 2025-05-23 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 524)
Duration: 2:43, non-stop Boeing 737-800 (73H)
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Parallax here SEA-DEN
- KE 6121 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Denver airport (DEN).
- The flight distance is 1022 miles, or 1644 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 2:40 and 2:47.