All airlines flying from Seattle-Tacoma (SEA) to Detroit (DTW).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 23:12 Seattle-Tacoma (SEA) 06:23 Detroit (DTW) M Korean Air 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 Korean Air 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.
Daily 11:45 Seattle-Tacoma (SEA) 19:08 Detroit (DTW) M Korean Air KE 3047 Non-stop Boeing 737-900 (739) 4:23 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 1706)
Mon-Fri,Sun 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M Korean Air KE 3047 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 533)
Daily 15:40 Seattle-Tacoma (SEA) 23:03 Detroit (DTW) M Korean Air KE 3047 Non-stop Airbus A321 (321) 4:23 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 533)
Daily 23:05 Seattle-Tacoma (SEA) 06:27 Detroit (DTW) M Korean Air KE 3047 Non-stop Airbus A321 (321) 4:22 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 810) The flight arrives 1 day after departure.
Sat 23:05 Seattle-Tacoma (SEA) 06:27 Detroit (DTW) M Korean Air KE 3047 Non-stop Airbus A321 (321) 4:22 Effective 2026-05-09 through 2026-05-23 Codeshare flight, operated by Delta Air Lines.(DL 810) The flight arrives 1 day after departure.
Sat,Sun 23:05 Seattle-Tacoma (SEA) 06:27 Detroit (DTW) M Korean Air KE 3047 Non-stop Airbus A321 (321) 4:22 Effective 2026-05-24 through 2026-05-30 Codeshare flight, operated by Delta Air Lines.(DL 810) The flight arrives 1 day after departure.
Sat 23:05 Seattle-Tacoma (SEA) 06:27 Detroit (DTW) M Korean Air KE 3047 Non-stop Airbus A321 (321) 4:22 Operates only on 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 810) The flight arrives 1 day after departure.
Daily 23:10 Seattle-Tacoma (SEA) 06:30 Detroit (DTW) M Korean Air KE 3047 Non-stop Airbus A321neo (32Q) 4:20 Effective 2026-01-05 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 810) The flight arrives 1 day after departure.
Thu,Fri 23:10 Seattle-Tacoma (SEA) 06:29 Detroit (DTW) M Korean Air KE 3047 Non-stop Boeing 737-900 (739) 4:19 Effective 2026-02-12 through 2026-02-13 Codeshare flight, operated by Delta Air Lines.(DL 810) The flight arrives 1 day after departure.
Sat 23:10 Seattle-Tacoma (SEA) 06:29 Detroit (DTW) M Korean Air KE 3047 Non-stop Boeing 737-900 (739) 4:19 Effective 2026-02-21 through 2026-02-28 Codeshare flight, operated by Delta Air Lines.(DL 810) The flight arrives 1 day after departure.
Mon-Fri,Sun 23:15 Seattle-Tacoma (SEA) 06:30 Detroit (DTW) M Korean Air KE 3047 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-02-16 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 810) The flight arrives 1 day after departure.
Sat 23:17 Seattle-Tacoma (SEA) 07:36 Detroit (DTW) M Korean Air KE 3047 Non-stop Boeing 737-900 (739) 4:19 Operates only on 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 810) The flight arrives 1 day after departure.
Tue 21:30 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Finnair AY 4579 Non-stop Boeing 737 (73J) 4:33 Effective 2026-04-28 through 2026-05-05 Codeshare flight, operated by Alaska Airlines.(AS 380) The flight arrives 1 day after departure.
Tue,Sun 21:30 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Finnair AY 4579 Non-stop Boeing 737 (73J) 4:33 Effective 2026-05-10 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 380) The flight arrives 1 day after departure.
Tue,Fri,Sun 21:45 Seattle-Tacoma (SEA) 05:14 Detroit (DTW) E Finnair AY 4579 Non-stop Boeing 737 (73J) 4:29 Effective 2026-05-15 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 406) The flight arrives 1 day after departure.
Tue,Fri,Sun 21:45 Seattle-Tacoma (SEA) 05:05 Detroit (DTW) E Finnair AY 4579 Non-stop Boeing 737 (73J) 4:20 Effective 2026-06-12 through 2026-08-14 Codeshare flight, operated by Alaska Airlines.(AS 380) The flight arrives 1 day after departure.
Mon,Fri 21:45 Seattle-Tacoma (SEA) 05:05 Detroit (DTW) E Finnair AY 4579 Non-stop Boeing 737 (73J) 4:20 Effective 2026-08-17 through 2026-09-28 Codeshare flight, operated by Alaska Airlines.(AS 380) The flight arrives 1 day after departure.
Daily 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) M Air France AF 5623 Non-stop Airbus A321 (321) 4:20 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 302)
Daily 09:52 Seattle-Tacoma (SEA) 17:06 Detroit (DTW) M Air France AF 5623 Non-stop Boeing 737-900 (739) 4:14 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Delta Air Lines.(DL 1706)
Daily 09:52 Seattle-Tacoma (SEA) 17:07 Detroit (DTW) M Air France AF 5623 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-03-15 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 1706)
Sat 09:55 Seattle-Tacoma (SEA) 17:23 Detroit (DTW) M Air France AF 5623 Non-stop Boeing 737-900 (739) 4:28 Effective 2026-04-18 through 2026-05-02 Codeshare flight, operated by Delta Air Lines.(DL 1706)
Daily 11:45 Seattle-Tacoma (SEA) 19:08 Detroit (DTW) M Air France AF 5623 Non-stop Boeing 737-900 (739) 4:23 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 1706)
Daily 11:45 Seattle-Tacoma (SEA) 19:13 Detroit (DTW) M Air France AF 5623 Non-stop Boeing 737-900 (739) 4:28 Effective 2026-05-07 through 2026-09-09 Codeshare flight, operated by Delta Air Lines.(DL 1706)
Daily 11:45 Seattle-Tacoma (SEA) 19:13 Detroit (DTW) M Air France AF 5623 Non-stop Airbus A321 (321) 4:28 Effective 2026-09-10 through 2026-10-04 Codeshare flight, operated by Delta Air Lines.(DL 1706)
Wed 08:05 Seattle-Tacoma (SEA) 15:22 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:17 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 08:05 Seattle-Tacoma (SEA) 15:38 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:33 Effective 2026-03-19 through 2026-04-21 Codeshare flight, operated by Alaska Airlines.(AS 313)
Thu 08:30 Seattle-Tacoma (SEA) 15:56 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:26 Operates only on 2026-01-01 Codeshare flight, operated by Alaska Airlines.(AS 313)
Wed-Fri,Sun 09:02 Seattle-Tacoma (SEA) 16:19 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:17 Effective 2026-01-07 through 2026-01-11 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon-Sat 09:02 Seattle-Tacoma (SEA) 16:19 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2026-01-10 through 2026-01-17 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon-Wed,Sat,Sun 09:02 Seattle-Tacoma (SEA) 16:19 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2026-01-18 through 2026-01-24 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon,Thu,Fri,Sun 09:02 Seattle-Tacoma (SEA) 16:19 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:17 Effective 2026-01-22 through 2026-01-26 Codeshare flight, operated by Alaska Airlines.(AS 313)
Tue,Wed,Sat 09:02 Seattle-Tacoma (SEA) 16:19 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2026-01-27 through 2026-02-04 Codeshare flight, operated by Alaska Airlines.(AS 313)
Thu 09:02 Seattle-Tacoma (SEA) 16:19 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737-800 (73H) 4:17 Operates only on 2026-01-29 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon,Fri,Sun 09:02 Seattle-Tacoma (SEA) 16:19 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:17 Effective 2026-01-30 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 313)
Tue,Thu,Sat 09:02 Seattle-Tacoma (SEA) 16:19 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2026-02-05 through 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 313)
Wed 09:02 Seattle-Tacoma (SEA) 16:19 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:17 Operates only on 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 09:12 Seattle-Tacoma (SEA) 16:26 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:14 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by Alaska Airlines.(AS 313)
Sat 09:12 Seattle-Tacoma (SEA) 16:26 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 MAX 9 (7M9) 4:14 Operates only on 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon,Wed-Fri,Sun 09:12 Seattle-Tacoma (SEA) 16:26 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:14 Effective 2026-03-08 through 2026-03-13 Codeshare flight, operated by Alaska Airlines.(AS 313)
Tue 09:12 Seattle-Tacoma (SEA) 16:26 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737-800 (73H) 4:14 Operates only on 2026-03-10 Codeshare flight, operated by Alaska Airlines.(AS 313)
Sat,Sun 09:12 Seattle-Tacoma (SEA) 16:26 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 MAX 9 (7M9) 4:14 Effective 2026-03-14 through 2026-03-15 Codeshare flight, operated by Alaska Airlines.(AS 313)
Tue 09:12 Seattle-Tacoma (SEA) 16:26 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:14 Operates only on 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon 09:29 Seattle-Tacoma (SEA) 16:43 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 MAX 9 (7M9) 4:14 Operates only on 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 21:30 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:33 Effective 2026-04-22 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 380) The flight arrives 1 day after departure.
Daily 21:45 Seattle-Tacoma (SEA) 05:14 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:29 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 406) The flight arrives 1 day after departure.
Daily 21:45 Seattle-Tacoma (SEA) 05:05 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:20 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 380) The flight arrives 1 day after departure.
Mon,Tue,Sat 22:01 Seattle-Tacoma (SEA) 05:20 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 MAX 9 (7M9) 4:19 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 139) The flight arrives 1 day after departure.
Tue,Fri,Sun 22:01 Seattle-Tacoma (SEA) 05:20 Detroit (DTW) E JAL JL 6385 Non-stop Boeing 737 (73J) 4:19 Effective 2026-01-02 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 139) The flight arrives 1 day after departure.

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Parallax here SEA-DTW

1 2 3 4 5 6

A domestic route 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 4:09 and 4:33.

Return (DTW-SEA) flights

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All airlines flying from Seattle-Tacoma (SEA) to Detroit (DTW).

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FLIGHT SCHEDULE

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.

Direct Codeshare Flights:

Korean Air KE3047

11:45

Seattle-Tacoma (SEA)

19:08

Detroit (DTW) M

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1706)

Duration: 4:23, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3047

13:30

Seattle-Tacoma (SEA)

20:45

Detroit (DTW) M

Effective 2026-03-08 through 2026-03-27

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 KE3047

15:40

Seattle-Tacoma (SEA)

23:03

Detroit (DTW) M

Effective from 2026-10-25

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 KE3047

23:05

Seattle-Tacoma (SEA)

06:27(+1)

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 810)

Duration: 4:22, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE3047

23:05

Seattle-Tacoma (SEA)

06:27(+1)

Detroit (DTW) M

Effective 2026-05-09 through 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 810)

Duration: 4:22, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE3047

23:05

Seattle-Tacoma (SEA)

06:27(+1)

Detroit (DTW) M

Effective 2026-05-24 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 810)

Duration: 4:22, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE3047

23:05

Seattle-Tacoma (SEA)

06:27(+1)

Detroit (DTW) M

Operates only on 2026-06-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 810)

Duration: 4:22, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE3047

23:10

Seattle-Tacoma (SEA)

06:30(+1)

Detroit (DTW) M

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 810)

Duration: 4:20, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE3047

23:10

Seattle-Tacoma (SEA)

06:29(+1)

Detroit (DTW) M

Effective 2026-02-12 through 2026-02-13

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 810)

Duration: 4:19, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE3047

23:10

Seattle-Tacoma (SEA)

06:29(+1)

Detroit (DTW) M

Effective 2026-02-21 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 810)

Duration: 4:19, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE3047

23:15

Seattle-Tacoma (SEA)

06:30(+1)

Detroit (DTW) M

Effective 2026-02-16 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 810)

Duration: 4:15, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Korean Air KE3047

23:17

Seattle-Tacoma (SEA)

07:36(+1)

Detroit (DTW) M

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 810)

Duration: 4:19, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY4579

21:30

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2026-04-28 through 2026-05-05

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 380)

Duration: 4:33, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY4579

21:30

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2026-05-10 through 2026-05-12

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 380)

Duration: 4:33, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY4579

21:45

Seattle-Tacoma (SEA)

05:14(+1)

Detroit (DTW) E

Effective 2026-05-15 through 2026-06-09

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:29, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY4579

21:45

Seattle-Tacoma (SEA)

05:05(+1)

Detroit (DTW) E

Effective 2026-06-12 through 2026-08-14

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 380)

Duration: 4:20, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY4579

21:45

Seattle-Tacoma (SEA)

05:05(+1)

Detroit (DTW) E

Effective 2026-08-17 through 2026-09-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 380)

Duration: 4:20, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Air France AF5623

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) M

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 302)

Duration: 4:20, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Air France AF5623

09:52

Seattle-Tacoma (SEA)

17:06

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 1706)

Duration: 4:14, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air France AF5623

09:52

Seattle-Tacoma (SEA)

17:07

Detroit (DTW) M

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1706)

Duration: 4:15, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air France AF5623

09:55

Seattle-Tacoma (SEA)

17:23

Detroit (DTW) M

Effective 2026-04-18 through 2026-05-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1706)

Duration: 4:28, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air France AF5623

11:45

Seattle-Tacoma (SEA)

19:08

Detroit (DTW) M

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1706)

Duration: 4:23, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air France AF5623

11:45

Seattle-Tacoma (SEA)

19:13

Detroit (DTW) M

Effective 2026-05-07 through 2026-09-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1706)

Duration: 4:28, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air France AF5623

11:45

Seattle-Tacoma (SEA)

19:13

Detroit (DTW) M

Effective 2026-09-10 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1706)

Duration: 4:28, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

JAL JL6385

08:05

Seattle-Tacoma (SEA)

15:22

Detroit (DTW) E

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

08:05

Seattle-Tacoma (SEA)

15:38

Detroit (DTW) E

Effective 2026-03-19 through 2026-04-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:33, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

08:30

Seattle-Tacoma (SEA)

15:56

Detroit (DTW) E

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:26, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

09:02

Seattle-Tacoma (SEA)

16:19

Detroit (DTW) E

Effective 2026-01-07 through 2026-01-11

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

09:02

Seattle-Tacoma (SEA)

16:19

Detroit (DTW) E

Effective 2026-01-10 through 2026-01-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6385

09:02

Seattle-Tacoma (SEA)

16:19

Detroit (DTW) E

Effective 2026-01-18 through 2026-01-24

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6385

09:02

Seattle-Tacoma (SEA)

16:19

Detroit (DTW) E

Effective 2026-01-22 through 2026-01-26

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

09:02

Seattle-Tacoma (SEA)

16:19

Detroit (DTW) E

Effective 2026-01-27 through 2026-02-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6385

09:02

Seattle-Tacoma (SEA)

16:19

Detroit (DTW) E

Operates only on 2026-01-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6385

09:02

Seattle-Tacoma (SEA)

16:19

Detroit (DTW) E

Effective 2026-01-30 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

09:02

Seattle-Tacoma (SEA)

16:19

Detroit (DTW) E

Effective 2026-02-05 through 2026-02-10

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6385

09:02

Seattle-Tacoma (SEA)

16:19

Detroit (DTW) E

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

09:12

Seattle-Tacoma (SEA)

16:26

Detroit (DTW) E

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:14, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

09:12

Seattle-Tacoma (SEA)

16:26

Detroit (DTW) E

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:14, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6385

09:12

Seattle-Tacoma (SEA)

16:26

Detroit (DTW) E

Effective 2026-03-08 through 2026-03-13

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:14, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

09:12

Seattle-Tacoma (SEA)

16:26

Detroit (DTW) E

Operates only on 2026-03-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:14, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6385

09:12

Seattle-Tacoma (SEA)

16:26

Detroit (DTW) E

Effective 2026-03-14 through 2026-03-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:14, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6385

09:12

Seattle-Tacoma (SEA)

16:26

Detroit (DTW) E

Operates only on 2026-03-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:14, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6385

09:29

Seattle-Tacoma (SEA)

16:43

Detroit (DTW) E

Operates only on 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:14, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6385

21:30

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 380)

Duration: 4:33, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

JAL JL6385

21:45

Seattle-Tacoma (SEA)

05:14(+1)

Detroit (DTW) E

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:29, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

JAL JL6385

21:45

Seattle-Tacoma (SEA)

05:05(+1)

Detroit (DTW) E

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 380)

Duration: 4:20, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

JAL JL6385

22:01

Seattle-Tacoma (SEA)

05:20(+1)

Detroit (DTW) E

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 139)

Duration: 4:19, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

JAL JL6385

22:01

Seattle-Tacoma (SEA)

05:20(+1)

Detroit (DTW) E

Effective 2026-01-02 through 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 139)

Duration: 4:19, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

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A domestic route 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 4:09 and 4:33.

Return (DTW-SEA) flights

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