Delta Air Lines flights from Seattle-Tacoma (SEA) to Detroit (DTW).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) M
Delta Air Lines DL 302 Non-stop Airbus A321 (321) 4:20 Effective 2026-02-12 through 2026-03-07
Daily 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-01-05 through 2026-01-23
Sat 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Airbus A321neo (32Q) 4:15 Effective 2026-01-24 through 2026-02-07
Mon-Fri,Sun 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-01-25 through 2026-02-13
Daily 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-02-14 through 2026-02-20
Mon-Fri,Sun 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-02-22 through 2026-04-12
Mon-Fri,Sun 13:30 Seattle-Tacoma (SEA) 20:45 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Airbus A321 (321) 4:15 Effective 2026-04-13 through 2026-05-06
Mon-Fri,Sun 15:40 Seattle-Tacoma (SEA) 22:57 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Airbus A321 (321) 4:17 Effective 2026-05-07 through 2026-05-22
Mon-Fri,Sun 15:40 Seattle-Tacoma (SEA) 22:57 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Airbus A321 (321) 4:17 Effective 2026-05-25 through 2026-06-12
Daily 15:40 Seattle-Tacoma (SEA) 22:57 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Airbus A321 (321) 4:17 Effective 2026-06-13 through 2026-10-05
Daily 15:40 Seattle-Tacoma (SEA) 23:03 Detroit (DTW) M
Delta Air Lines DL 533 Non-stop Airbus A321 (321) 4:23 Effective from 2026-10-06
Mon-Sat 22:55 Seattle-Tacoma (SEA) 06:14 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Boeing 737-900 (739) 4:19 Valid until 2026-01-03
The flight arrives 1 day after departure.
Sun 22:55 Seattle-Tacoma (SEA) 06:14 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Airbus A321neo (32Q) 4:19 Operates only on 2026-01-04
The flight arrives 1 day after departure.
Daily 23:05 Seattle-Tacoma (SEA) 06:27 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Airbus A321 (321) 4:22 Effective 2026-04-13 through 2026-10-05
The flight arrives 1 day after departure.
Daily 23:05 Seattle-Tacoma (SEA) 06:26 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Airbus A321 (321) 4:21 Effective from 2026-10-06
The flight arrives 1 day after departure.
Daily 23:10 Seattle-Tacoma (SEA) 06:30 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Airbus A321neo (32Q) 4:20 Effective 2026-01-05 through 2026-02-11
The flight arrives 1 day after departure.
Thu,Fri 23:10 Seattle-Tacoma (SEA) 06:29 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Boeing 737-900 (739) 4:19 Effective 2026-02-12 through 2026-02-13
The flight arrives 1 day after departure.
Sat 23:10 Seattle-Tacoma (SEA) 06:29 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Boeing 737-900 (739) 4:19 Effective 2026-02-21 through 2026-02-28
The flight arrives 1 day after departure.
Daily 23:12 Seattle-Tacoma (SEA) 06:23 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-03-08 through 2026-03-14
The flight arrives 1 day after departure.
Daily 23:12 Seattle-Tacoma (SEA) 06:24 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Boeing 737-900 (739) 4:12 Effective 2026-03-15 through 2026-04-12
The flight arrives 1 day after departure.
Mon-Fri,Sun 23:15 Seattle-Tacoma (SEA) 06:30 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-02-16 through 2026-03-06
The flight arrives 1 day after departure.
Sat 23:17 Seattle-Tacoma (SEA) 07:36 Detroit (DTW) M
Delta Air Lines DL 810 Non-stop Boeing 737-900 (739) 4:19 Operates only on 2026-03-07
The flight arrives 1 day after departure.
Daily 06:00 Seattle-Tacoma (SEA) 13:14 Detroit (DTW) M
Delta Air Lines DL 812 Non-stop Airbus A321 (321) 4:14 Valid until 2026-01-04
Daily 06:00 Seattle-Tacoma (SEA) 13:11 Detroit (DTW) M
Delta Air Lines DL 812 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-02-12 through 2026-03-07
Daily 06:00 Seattle-Tacoma (SEA) 13:09 Detroit (DTW) M
Delta Air Lines DL 812 Non-stop Boeing 737-900 (739) 4:09 Effective 2026-03-08 through 2026-04-12
Daily 06:00 Seattle-Tacoma (SEA) 13:19 Detroit (DTW) M
Delta Air Lines DL 812 Non-stop Boeing 737-900 (739) 4:19 Effective 2026-04-13 through 2026-10-05
Daily 06:00 Seattle-Tacoma (SEA) 13:21 Detroit (DTW) M
Delta Air Lines DL 812 Non-stop Boeing 737-900 (739) 4:21 Effective from 2026-10-06
Mon-Fri,Sun 06:05 Seattle-Tacoma (SEA) 13:21 Detroit (DTW) M
Delta Air Lines DL 812 Non-stop Boeing 737-900 (739) 4:16 Effective 2026-01-05 through 2026-01-23
Sat 06:05 Seattle-Tacoma (SEA) 13:20 Detroit (DTW) M
Delta Air Lines DL 812 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-01-10 through 2026-01-17
Daily 06:05 Seattle-Tacoma (SEA) 13:21 Detroit (DTW) M
Delta Air Lines DL 812 Non-stop Boeing 737-900 (739) 4:16 Effective 2026-01-24 through 2026-02-11
Daily 15:55 Seattle-Tacoma (SEA) 23:16 Detroit (DTW) M
Delta Air Lines DL 842 Non-stop Boeing 737-900 (739) 4:21 Valid until 2026-01-04
Daily 09:52 Seattle-Tacoma (SEA) 17:06 Detroit (DTW) M
Delta Air Lines DL 1706 Non-stop Boeing 737-900 (739) 4:14 Effective 2026-03-08 through 2026-03-14
Daily 09:52 Seattle-Tacoma (SEA) 17:07 Detroit (DTW) M
Delta Air Lines DL 1706 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-03-15 through 2026-04-12
Daily 09:55 Seattle-Tacoma (SEA) 17:23 Detroit (DTW) M
Delta Air Lines DL 1706 Non-stop Boeing 737-900 (739) 4:28 Effective 2026-04-13 through 2026-05-06
Daily 11:45 Seattle-Tacoma (SEA) 19:08 Detroit (DTW) M
Delta Air Lines DL 1706 Non-stop Boeing 737-900 (739) 4:23 Valid until 2026-01-04
Daily 11:45 Seattle-Tacoma (SEA) 19:13 Detroit (DTW) M
Delta Air Lines DL 1706 Non-stop Boeing 737-900 (739) 4:28 Effective 2026-05-07 through 2026-09-09
Daily 11:45 Seattle-Tacoma (SEA) 19:13 Detroit (DTW) M
Delta Air Lines DL 1706 Non-stop Airbus A321 (321) 4:28 Effective 2026-09-10 through 2026-10-05
Daily 11:45 Seattle-Tacoma (SEA) 19:10 Detroit (DTW) M
Delta Air Lines DL 1706 Non-stop Boeing 737-900 (739) 4:25 Effective from 2026-10-06
Daily 09:40 Seattle-Tacoma (SEA) 17:08 Detroit (DTW) M
Delta Air Lines DL 2324 Non-stop Airbus A321 (321) 4:28 Effective 2026-05-07 through 2026-09-09
Daily 09:40 Seattle-Tacoma (SEA) 17:01 Detroit (DTW) M
Delta Air Lines DL 2324 Non-stop Boeing 737-900 (739) 4:21 Effective 2026-09-10 through 2026-10-04
Daily 21:58 Seattle-Tacoma (SEA) 05:19 Detroit (DTW) M
Delta Air Lines DL 2434 Non-stop Boeing 737-900 (739) 4:21 Effective 2026-06-07 through 2026-08-09
The flight arrives 1 day after departure.
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Delta Air Lines flights from Seattle-Tacoma (SEA) to Detroit (DTW).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL302
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
Duration: 4:20, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL533
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
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL533
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
-
Duration: 4:15, non-stop
Airbus A321neo (32Q)
Direct Flights:
Delta Air Lines DL533
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
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL533
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
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL533
13:30
Seattle-Tacoma (SEA)

20:45
Detroit (DTW) M
Effective 2026-02-22 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL533
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
Duration: 4:15, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL533
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
Duration: 4:17, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL533
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
Duration: 4:17, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL533
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
Duration: 4:17, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL533
15:40
Seattle-Tacoma (SEA)

23:03
Detroit (DTW) M
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:23, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL810
22:55
Seattle-Tacoma (SEA)

06:14(+1)
Detroit (DTW) M
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:19, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
22:55
Seattle-Tacoma (SEA)

06:14(+1)
Detroit (DTW) M
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:19, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
23:05
Seattle-Tacoma (SEA)

06:27(+1)
Detroit (DTW) M
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:22, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
23:05
Seattle-Tacoma (SEA)

06:26(+1)
Detroit (DTW) M
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:21, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
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
Duration: 4:20, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
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
-
Duration: 4:19, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
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
-
Duration: 4:19, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
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
Duration: 4:11, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
23:12
Seattle-Tacoma (SEA)

06:24(+1)
Detroit (DTW) M
Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:12, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
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
Duration: 4:15, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL810
23:17
Seattle-Tacoma (SEA)

07:36(+1)
Detroit (DTW) M
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:19, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
Delta Air Lines DL812
06:00
Seattle-Tacoma (SEA)

13:14
Detroit (DTW) M
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:14, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL812
06:00
Seattle-Tacoma (SEA)

13:11
Detroit (DTW) M
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:11, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL812
06:00
Seattle-Tacoma (SEA)

13:09
Detroit (DTW) M
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:09, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL812
06:00
Seattle-Tacoma (SEA)

13:19
Detroit (DTW) M
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:19, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL812
06:00
Seattle-Tacoma (SEA)

13:21
Detroit (DTW) M
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:21, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL812
06:05
Seattle-Tacoma (SEA)

13:21
Detroit (DTW) M
Effective 2026-01-05 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:16, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL812
06:05
Seattle-Tacoma (SEA)

13:20
Detroit (DTW) M
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL812
06:05
Seattle-Tacoma (SEA)

13:21
Detroit (DTW) M
Effective 2026-01-24 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:16, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL842
15:55
Seattle-Tacoma (SEA)

23:16
Detroit (DTW) M
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:21, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1706
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
Duration: 4:14, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1706
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
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1706
09:55
Seattle-Tacoma (SEA)

17:23
Detroit (DTW) M
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:28, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1706
11:45
Seattle-Tacoma (SEA)

19:08
Detroit (DTW) M
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:23, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1706
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
Duration: 4:28, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1706
11:45
Seattle-Tacoma (SEA)

19:13
Detroit (DTW) M
Effective 2026-09-10 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:28, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1706
11:45
Seattle-Tacoma (SEA)

19:10
Detroit (DTW) M
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:25, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL2324
09:40
Seattle-Tacoma (SEA)

17:08
Detroit (DTW) M
Effective 2026-05-07 through 2026-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:28, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL2324
09:40
Seattle-Tacoma (SEA)

17:01
Detroit (DTW) M
Effective 2026-09-10 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:21, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL2434
21:58
Seattle-Tacoma (SEA)

05:19(+1)
Detroit (DTW) M
Effective 2026-06-07 through 2026-08-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:21, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
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Parallax here SEA-DTW
  • 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 4:28.
All SEA-DTW flights
All Delta Air Lines flights
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