Korean Air flight KE 3040: Chicago O'Hare - Seattle-Tacoma

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:00 Chicago O'Hare (ORD) 5 08:45 Seattle-Tacoma (SEA)
KE 3040 Non-stop Airbus A220-300 (223) 4:45 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2041)
Daily 07:05 Chicago O'Hare (ORD) 5 09:40 Seattle-Tacoma (SEA)
KE 3040 Non-stop Boeing 737-800 (738) 4:35 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2041)
Daily 07:09 Chicago O'Hare (ORD) 5 09:45 Seattle-Tacoma (SEA)
KE 3040 Non-stop Boeing 737-800 (738) 4:36 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2041)
Daily 07:15 Chicago O'Hare (ORD) 5 09:45 Seattle-Tacoma (SEA)
KE 3040 Non-stop Boeing 737-800 (738) 4:30 Effective 2025-05-07 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2041)
Daily 07:30 Chicago O'Hare (ORD) 5 10:17 Seattle-Tacoma (SEA)
KE 3040 Non-stop Boeing 737-800 (738) 4:47 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 2041)
Daily 07:30 Chicago O'Hare (ORD) 5 10:15 Seattle-Tacoma (SEA)
KE 3040 Non-stop Airbus A220-300 (223) 4:45 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2041)
Mon-Fri,Sun 07:50 Chicago O'Hare (ORD) 5 10:30 Seattle-Tacoma (SEA)
KE 3040 Non-stop Airbus A220-300 (223) 4:40 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2041)
Sat 07:50 Chicago O'Hare (ORD) 5 10:34 Seattle-Tacoma (SEA)
KE 3040 Non-stop Airbus A220-300 (223) 4:44 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 2041)
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Korean Air flight KE 3040:
Chicago O'Hare - Seattle-Tacoma
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Korean Air KE3040
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2041)
Duration: 4:45, non-stop
Airbus A220-300 (223)

Korean Air KE3040
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2041)
Duration: 4:35, non-stop
Boeing 737-800 (738)

Korean Air KE3040
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2041)
Duration: 4:36, non-stop
Boeing 737-800 (738)

Korean Air KE3040
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2041)
Duration: 4:30, non-stop
Boeing 737-800 (738)

Korean Air KE3040
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2041)
Duration: 4:47, non-stop
Boeing 737-800 (738)

Korean Air KE3040
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2041)
Duration: 4:45, non-stop
Airbus A220-300 (223)

Korean Air KE3040
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2041)
Duration: 4:40, non-stop
Airbus A220-300 (223)

Korean Air KE3040
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2041)
Duration: 4:44, non-stop
Airbus A220-300 (223)
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  • KE 3040 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1715 miles, or 2760 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 4:30 and 4:47.