Korean Air Lines flights from Seattle-Tacoma (SEA) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu,Fri,Sun 20:15 Seattle-Tacoma (SEA) 23:56 Denver (DEN)
Korean Air Lines KE 6121 Non-stop Boeing 737 (73J) 2:41 Effective 2024-04-18 through 2024-05-13
Codeshare flight, operated by Alaska Airlines.(AS 642)
Sat 20:20 Seattle-Tacoma (SEA) 23:59 Denver (DEN)
Korean Air Lines KE 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Operates only on 2024-03-16
Codeshare flight, operated by Alaska Airlines.(AS 642)
Sat 20:20 Seattle-Tacoma (SEA) 23:59 Denver (DEN)
Korean Air Lines KE 6121 Non-stop Boeing 737 (73J) 2:39 Operates only on 2024-03-23
Codeshare flight, operated by Alaska Airlines.(AS 642)
Wed,Sat 20:20 Seattle-Tacoma (SEA) 23:59 Denver (DEN)
Korean Air Lines KE 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2024-03-30 through 2024-04-13
Codeshare flight, operated by Alaska Airlines.(AS 642)
Tue 20:20 Seattle-Tacoma (SEA) 23:59 Denver (DEN)
Korean Air Lines KE 6121 Non-stop Boeing 737 (73J) 2:39 Effective 2024-04-02 through 2024-04-09
Codeshare flight, operated by Alaska Airlines.(AS 642)
Mon 20:25 Seattle-Tacoma (SEA) 23:59 Denver (DEN)
Korean Air Lines KE 6121 Non-stop Boeing 737 (73J) 2:34 Operates only on 2024-01-08
Codeshare flight, operated by Alaska Airlines.(AS 764)
Mon 20:25 Seattle-Tacoma (SEA) 23:59 Denver (DEN)
Korean Air Lines KE 6121 Non-stop Boeing 737-900 (739) 2:34 Operates only on 2024-01-15
Codeshare flight, operated by Alaska Airlines.(AS 764)
Mon 20:25 Seattle-Tacoma (SEA) 23:59 Denver (DEN)
Korean Air Lines KE 6121 Non-stop Boeing 737 (73J) 2:34 Effective 2024-01-22 through 2024-02-12
Codeshare flight, operated by Alaska Airlines.(AS 764)
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Korean Air Lines flights from Seattle-Tacoma (SEA) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2024-04-18 through 2024-05-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 642)
Duration: 2:41, non-stop
Boeing 737 (73J)

Operates only on 2024-03-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 642)
Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-03-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 642)
Duration: 2:39, non-stop
Boeing 737 (73J)

Effective 2024-03-30 through 2024-04-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 642)
Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-04-02 through 2024-04-09
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 642)
Duration: 2:39, non-stop
Boeing 737 (73J)

Operates only on 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 764)
Duration: 2:34, non-stop
Boeing 737 (73J)

Operates only on 2024-01-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 764)
Duration: 2:34, non-stop
Boeing 737-900 (739)

Effective 2024-01-22 through 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 764)
Duration: 2:34, non-stop
Boeing 737 (73J)
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  • A domestic route 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 2:34 and 2:50.