Airlines with flights from Seattle to Detroit

There are 7 airlines with scheduled flights between SEA and DTW. Both Delta and Alaska Airlines operates non-stop flights from Seattle Airport to Detroit Metropolitan Airport and the flight time is 4 hours and 16 minutes.

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Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 4 hours and 16 minutes
  • Sky Team Alliance
  • Seattle and Detroit are both Delta Air Lines hubs.
  • 35 flights per week
  • Boeing 757-300 Passenger
    Boeing 737-900 Passenger
  • Business and first class available
SEA
Direct
DTW
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL812
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL2324
09:45
09:45
09:45
09:45
09:45
09:45
09:45
DL1706
11:20
11:20
11:20
11:20
11:20
11:20
11:20
DL533
14:30
14:30
14:30
14:30
14:30
14:30
14:30
DL810
23:15
23:15
23:15
23:15
23:15
23:15
23:15
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DTW

The timetable & schedule information was updated at 2026-04-22

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 4 hours and 19 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 14 flights per week
  • Boeing 737MAX 9 Passenger
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-800 (winglets) Passenger/BBJ2
  • Business and first class available
SEA
Direct
DTW
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AS313
09:18
09:18
09:18
09:18
09:18
09:18
09:18
AS343
22:22
22:22
22:22
22:22
22:22
22:22
22:22
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DTW

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 5h 35m - 7h 56m.
  • Sky Team Alliance
  • Seattle and Detroit are both Delta Air Lines hubs.
  • 99 flights per week
  • Boeing 757-300 Passenger
    Boeing 737-900 Passenger
SEA
 
Via MSP
 
DTW
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL943
DL1519
06:05
06:05
06:05
06:05
06:05
----
06:05
DL536
DL1476
09:03
09:03
09:03
09:03
09:03
09:03
09:03
DL941
DL1484
12:04
12:04
12:04
12:04
12:04
12:04
12:04
DL953
DL1461
23:59
23:59
23:59
23:59
23:59
23:59
23:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DTW

The timetable & schedule information was updated at 2026-04-22

Southwest Airlines

Via Denver with Southwest Airlines

  • Total flight time: 5h 55m - 10h 45m.
  • Low-cost airline
  • 57 flights per week
SEA
 
Via DEN
 
DTW
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3615
WN1826
----
05:15
05:15
----
----
----
----
WN3615
WN2450
----
----
----
----
----
----
05:30
WN3397
WN1526
07:50
----
----
07:50
07:50
----
----
WN3616
WN2193
12:20
----
----
12:20
12:20
----
----
WN3617
WN2193
14:35
----
----
14:35
14:35
13:30
----
WN1049
WN2193
----
14:15
14:15
----
----
----
----
WN1166
WN2193
----
----
----
----
----
----
14:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DTW

The timetable & schedule information was updated at 2026-04-22

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 5h 55m - 9h 00m.
  • Low-cost airline
  • 38 flights per week
SEA
 
Via MDW
 
DTW
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3483
WN1526
----
05:00
05:00
----
----
----
----
WN2810
WN4450
05:30
----
----
05:30
05:30
----
----
WN3081
WN2658
----
----
----
----
----
10:30
----
WN3081
WN4200
11:45
10:45
10:45
11:45
11:45
----
----
WN2304
WN1775
----
----
23:05
23:05
23:05
----
23:05
WN2304
WN1708
23:05
23:05
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DTW

The timetable & schedule information was updated at 2026-04-22

Sun Country Airlines

Via Minneapolis with Sun Country Airlines

  • Total flight time: 5h 56m - 7h 48m.
  • Low-cost airline
  • 3 flights per week
SEA
 
Via MSP
 
DTW
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
SY290
SY1907
----
----
----
23:59
----
----
23:59
SY290
SY1981
----
----
----
----
----
23:59
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DTW

The timetable & schedule information was updated at 2026-04-22

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Flight data on this page was last updated on 2026-07-13
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