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 21 minutes.

Change direction

Choose airline

Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 4 hours and 21 minutes
  • Sky Team Alliance
  • Seattle and Detroit are both Delta Air Lines hubs.
  • 57 flights per week
  • Boeing 757-300 Passenger
    Boeing 737-900 Passenger
  • Business and first class available
SEA
Direct
DTW
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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
09:36
DL1706
11:25
11:25
11:25
11:25
11:25
11:25
11:25
DL533
14:30
14:30
14:30
14:30
14:30
14:30
14:30
DL810
23:10
23:10
23:10
23:10
23:10
23:10
23:10
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 18 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 14 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 8 Passenger
  • Business and first class available
SEA
Direct
DTW
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL943
DL1519
06:05
06:05
06:05
06:05
06:05
----
06:05
DL536
DL1476
09:06
09:06
09:06
09:06
09:06
09:06
09:06
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
SY282
SY1907
09:09
----
----
----
----
----
----
SY290
SY1907
----
----
----
23:59
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DTW

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

Change direction

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02
© 2026 Westcoast Digital