Korean Air flights from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:45 Seattle-Tacoma (SEA) 23:50 Chicago O'Hare (ORD) 5 Korean Air KE 3039 Non-stop Airbus A220-300 (223) 4:05 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Daily 17:45 Seattle-Tacoma (SEA) 23:47 Chicago O'Hare (ORD) 5 Korean Air KE 3039 Non-stop Boeing 737-800 (738) 4:02 Effective 2026-05-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Daily 17:45 Seattle-Tacoma (SEA) 23:46 Chicago O'Hare (ORD) 5 Korean Air KE 3039 Non-stop Boeing 737-800 (738) 4:01 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Daily 17:55 Seattle-Tacoma (SEA) 23:59 Chicago O'Hare (ORD) 5 Korean Air KE 3039 Non-stop Airbus A220-300 (223) 4:04 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Daily 17:55 Seattle-Tacoma (SEA) 23:53 Chicago O'Hare (ORD) 5 Korean Air KE 3039 Non-stop Airbus A220-300 (223) 3:58 Effective 2026-01-05 through 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Mon-Wed 17:55 Seattle-Tacoma (SEA) 23:53 Chicago O'Hare (ORD) 5 Korean Air KE 3039 Non-stop Airbus A220-300 (223) 3:58 Effective 2026-02-09 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Daily 17:55 Seattle-Tacoma (SEA) 23:52 Chicago O'Hare (ORD) 5 Korean Air KE 3039 Non-stop Airbus A220-300 (223) 3:57 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Daily 17:57 Seattle-Tacoma (SEA) 23:53 Chicago O'Hare (ORD) 5 Korean Air KE 3039 Non-stop Boeing 737-800 (738) 3:56 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Daily 17:57 Seattle-Tacoma (SEA) 23:54 Chicago O'Hare (ORD) 5 Korean Air KE 3039 Non-stop Boeing 737-800 (738) 3:57 Effective 2026-03-15 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Mon-Wed,Fri,Sun 17:49 Seattle-Tacoma (SEA) 23:59 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737-800 (73H) 4:10 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 538)
Thu 17:49 Seattle-Tacoma (SEA) 23:59 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 MAX 9 (7M9) 4:10 Operates only on 2026-01-01 Codeshare flight, operated by Alaska Airlines.(AS 538)
Tue,Sat 17:49 Seattle-Tacoma (SEA) 23:59 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 (73J) 4:10 Effective 2026-01-03 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 538)
Daily 17:50 Seattle-Tacoma (SEA) 23:50 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-01-07 through 2026-02-01 Codeshare flight, operated by Alaska Airlines.(AS 538)
Mon,Sat 17:50 Seattle-Tacoma (SEA) 23:50 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-02 through 2026-02-07 Codeshare flight, operated by Alaska Airlines.(AS 538)
Mon-Fri,Sun 17:50 Seattle-Tacoma (SEA) 23:50 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-02-03 through 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 538)
Wed 17:50 Seattle-Tacoma (SEA) 23:50 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Operates only on 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 538)
Daily 17:54 Seattle-Tacoma (SEA) 23:59 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 (73J) 4:05 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 538)
Daily 17:55 Seattle-Tacoma (SEA) 23:56 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 (73J) 4:01 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 538)
Mon,Wed,Sat,Sun 17:55 Seattle-Tacoma (SEA) 23:56 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 (73J) 4:01 Effective 2026-03-08 through 2026-03-15 Codeshare flight, operated by Alaska Airlines.(AS 538)
Tue,Thu,Fri 17:55 Seattle-Tacoma (SEA) 23:56 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 MAX 9 (7M9) 4:01 Effective 2026-03-10 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 538)
Mon 17:55 Seattle-Tacoma (SEA) 23:56 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737-800 (73H) 4:01 Operates only on 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 538)
Wed 23:00 Seattle-Tacoma (SEA) 05:04 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 (73J) 4:04 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 328) The flight arrives 1 day after departure.
Daily 23:00 Seattle-Tacoma (SEA) 05:00 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 (73J) 4:00 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 328) The flight arrives 1 day after departure.
Daily 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Korean Air KE 6117 Non-stop Boeing 737 (73J) 4:00 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 328) The flight arrives 1 day after departure.

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:56 and 4:10.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Korean Air KE3039

17:45

Seattle-Tacoma (SEA)

23:50

Chicago O'Hare (ORD) 5

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:05, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Korean Air KE3039

17:45

Seattle-Tacoma (SEA)

23:47

Chicago O'Hare (ORD) 5

Effective 2026-05-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:02, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3039

17:45

Seattle-Tacoma (SEA)

23:46

Chicago O'Hare (ORD) 5

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:01, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3039

17:55

Seattle-Tacoma (SEA)

23:59

Chicago O'Hare (ORD) 5

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:04, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Korean Air KE3039

17:55

Seattle-Tacoma (SEA)

23:53

Chicago O'Hare (ORD) 5

Effective 2026-01-05 through 2026-02-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 3:58, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Korean Air KE3039

17:55

Seattle-Tacoma (SEA)

23:53

Chicago O'Hare (ORD) 5

Effective 2026-02-09 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 3:58, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Korean Air KE3039

17:55

Seattle-Tacoma (SEA)

23:52

Chicago O'Hare (ORD) 5

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 3:57, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Korean Air KE3039

17:57

Seattle-Tacoma (SEA)

23:53

Chicago O'Hare (ORD) 5

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 3:56, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3039

17:57

Seattle-Tacoma (SEA)

23:54

Chicago O'Hare (ORD) 5

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 3:57, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE6117

17:49

Seattle-Tacoma (SEA)

23:59

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:10, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Korean Air KE6117

17:49

Seattle-Tacoma (SEA)

23:59

Chicago O'Hare (ORD) 2

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:10, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Korean Air KE6117

17:49

Seattle-Tacoma (SEA)

23:59

Chicago O'Hare (ORD) 2

Effective 2026-01-03 through 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:10, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Korean Air KE6117

17:50

Seattle-Tacoma (SEA)

23:50

Chicago O'Hare (ORD) 2

Effective 2026-01-07 through 2026-02-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Korean Air KE6117

17:50

Seattle-Tacoma (SEA)

23:50

Chicago O'Hare (ORD) 2

Effective 2026-02-02 through 2026-02-07

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Korean Air KE6117

17:50

Seattle-Tacoma (SEA)

23:50

Chicago O'Hare (ORD) 2

Effective 2026-02-03 through 2026-02-10

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Korean Air KE6117

17:50

Seattle-Tacoma (SEA)

23:50

Chicago O'Hare (ORD) 2

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Korean Air KE6117

17:54

Seattle-Tacoma (SEA)

23:59

Chicago O'Hare (ORD) 2

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:05, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Korean Air KE6117

17:55

Seattle-Tacoma (SEA)

23:56

Chicago O'Hare (ORD) 2

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:01, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Korean Air KE6117

17:55

Seattle-Tacoma (SEA)

23:56

Chicago O'Hare (ORD) 2

Effective 2026-03-08 through 2026-03-15

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:01, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Korean Air KE6117

17:55

Seattle-Tacoma (SEA)

23:56

Chicago O'Hare (ORD) 2

Effective 2026-03-10 through 2026-03-17

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:01, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Korean Air KE6117

17:55

Seattle-Tacoma (SEA)

23:56

Chicago O'Hare (ORD) 2

Operates only on 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 538)

Duration: 4:01, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Korean Air KE6117

23:00

Seattle-Tacoma (SEA)

05:04(+1)

Chicago O'Hare (ORD) 2

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 328)

Duration: 4:04, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE6117

23:00

Seattle-Tacoma (SEA)

05:00(+1)

Chicago O'Hare (ORD) 2

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 328)

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE6117

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 328)

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:56 and 4:10.

All SEA-ORD flights

All Korean Air flights

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