Korean Air flight KE 3015: Seattle-Tacoma - Detroit

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 11:45 Seattle-Tacoma (SEA) 19:10 Detroit (DTW) M
KE 3015 Non-stop Boeing 737-900 (739) 4:25 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1706)
Daily 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
KE 3015 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-01-05 through 2026-01-23
Codeshare flight, operated by Delta Air Lines.(DL 533)
Sat 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
KE 3015 Non-stop Airbus A321neo (32Q) 4:15 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 533)
Mon-Fri,Sun 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
KE 3015 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-01-25 through 2026-02-13
Codeshare flight, operated by Delta Air Lines.(DL 533)
Daily 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
KE 3015 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-02-14 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 533)
Mon-Fri,Sun 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
KE 3015 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 533)
Mon-Fri,Sun 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
KE 3015 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 533)
Mon-Fri,Sun 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
KE 3015 Non-stop Airbus A321 (321) 4:15 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 533)
Mon-Fri,Sun 15:40 Seattle-Tacoma (SEA) 22:57 Detroit (DTW) M
KE 3015 Non-stop Airbus A321 (321) 4:17 Effective 2026-05-07 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 533)
Mon-Fri,Sun 15:40 Seattle-Tacoma (SEA) 22:57 Detroit (DTW) M
KE 3015 Non-stop Airbus A321 (321) 4:17 Effective 2026-05-25 through 2026-06-12
Codeshare flight, operated by Delta Air Lines.(DL 533)
Daily 15:40 Seattle-Tacoma (SEA) 22:57 Detroit (DTW) M
KE 3015 Non-stop Airbus A321 (321) 4:17 Effective 2026-06-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 533)
Daily 15:40 Seattle-Tacoma (SEA) 23:03 Detroit (DTW) M
KE 3015 Non-stop Airbus A321 (321) 4:23 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 533)
Daily 15:55 Seattle-Tacoma (SEA) 23:16 Detroit (DTW) M
KE 3015 Non-stop Boeing 737-900 (739) 4:21 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 842)
Daily 23:12 Seattle-Tacoma (SEA) 06:23 Detroit (DTW) M
KE 3015 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 810)
The flight arrives 1 day after departure.
Daily 23:12 Seattle-Tacoma (SEA) 06:24 Detroit (DTW) M
KE 3015 Non-stop Boeing 737-900 (739) 4:12 Effective 2026-03-15 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 810)
The flight arrives 1 day after departure.
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Korean Air flight KE 3015:
Seattle-Tacoma - Detroit
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3015
11:45
Seattle-Tacoma (SEA)

19:10
Detroit (DTW) M
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1706)
Duration: 4:25, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3015
13:30
Seattle-Tacoma (SEA)

20:45
Detroit (DTW) M
Effective 2026-01-05 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3015
13:30
Seattle-Tacoma (SEA)

20:45
Detroit (DTW) M
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:15, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Korean Air KE3015
13:30
Seattle-Tacoma (SEA)

20:45
Detroit (DTW) M
Effective 2026-01-25 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3015
13:30
Seattle-Tacoma (SEA)

20:45
Detroit (DTW) M
Effective 2026-02-14 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3015
13:30
Seattle-Tacoma (SEA)

20:45
Detroit (DTW) M
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3015
13:30
Seattle-Tacoma (SEA)

20:45
Detroit (DTW) M
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3015
13:30
Seattle-Tacoma (SEA)

20:45
Detroit (DTW) M
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:15, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3015
15:40
Seattle-Tacoma (SEA)

22:57
Detroit (DTW) M
Effective 2026-05-07 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:17, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3015
15:40
Seattle-Tacoma (SEA)

22:57
Detroit (DTW) M
Effective 2026-05-25 through 2026-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:17, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3015
15:40
Seattle-Tacoma (SEA)

22:57
Detroit (DTW) M
Effective 2026-06-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:17, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3015
15:40
Seattle-Tacoma (SEA)

23:03
Detroit (DTW) M
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 533)
Duration: 4:23, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3015
15:55
Seattle-Tacoma (SEA)

23:16
Detroit (DTW) M
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 842)
Duration: 4:21, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3015
23:12
Seattle-Tacoma (SEA)

06:23(+1)
Detroit (DTW) M
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 810)
Duration: 4:11, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3015
23:12
Seattle-Tacoma (SEA)

06:24(+1)
Detroit (DTW) M
Effective 2026-03-15 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 810)
Duration: 4:12, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
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  • KE 3015 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Detroit airport (DTW).
  • The flight distance is 1921 miles, or 3091 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 4:11 and 4:25.
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