Airlines with flights from Detroit to Seattle

There are 7 airlines with scheduled flights between DTW and SEA. Both Delta and Alaska Airlines operates non-stop flights from Detroit Metropolitan Airport to Seattle Airport and the flight time is 5 hours and 2 minutes.

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Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 5 hours and 2 minutes
  • Sky Team Alliance
  • Detroit and Seattle are both Delta Air Lines hubs.
  • 35 flights per week
  • Boeing 737-900 Passenger
    Boeing 757-300 Passenger
  • Business and first class available
DTW
Direct
SEA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL814
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL734
08:35
08:35
08:35
08:35
08:35
08:35
08:35
DL728
12:29
12:29
12:29
12:29
12:29
12:29
12:29
DL944
16:46
16:46
16:46
16:46
16:46
16:46
16:46
DL565
20:34
20:34
20:34
20:34
20:34
20:34
20:34
SHOW RETURN SCHEDULE
CHECK PRICES FOR DTW - SEA

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 4 hours and 59 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 14 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
  • Business and first class available
DTW
Direct
SEA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AS344
07:01
07:01
07:01
07:01
07:01
07:01
07:01
AS313
17:31
17:31
17:31
17:31
17:31
17:31
17:31
SHOW RETURN SCHEDULE
CHECK PRICES FOR DTW - SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 6h 08m - 8h 49m.
  • Sky Team Alliance
  • Detroit and Seattle are both Delta Air Lines hubs.
  • 100 flights per week
  • Boeing 737-900 Passenger
    Boeing 757-300 Passenger
DTW
 
Via MSP
 
SEA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL1746
DL868
07:01
07:01
07:01
07:01
07:01
07:01
07:01
DL2258
DL889
09:00
09:00
09:00
09:00
09:00
09:00
09:00
DL2697
DL877
12:20
12:20
12:20
12:20
12:20
12:20
12:20
DL2203
DL881
16:20
16:20
16:20
16:20
16:20
16:20
16:20
DL1303
DL505
20:06
20:06
20:06
20:06
20:06
20:16
20:06
SHOW RETURN SCHEDULE
CHECK PRICES FOR DTW - SEA

The timetable & schedule information was updated at 2026-04-21

Sun Country Airlines

Via Minneapolis with Sun Country Airlines

  • Total flight time: 6h 29m - 8h 37m.
  • Low-cost airline
  • 12 flights per week
DTW
 
Via MSP
 
SEA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
SY1982
SY289
----
----
----
18:47
----
----
18:51
SHOW RETURN SCHEDULE
CHECK PRICES FOR DTW - SEA

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 6h 30m - 10h 40m.
  • Low-cost airline
  • 44 flights per week
DTW
 
Via MDW
 
SEA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN1781
WN1155
----
----
----
----
----
----
08:10
WN1781
WN2835
08:40
----
----
08:40
08:40
----
----
WN3669
WN2231
----
----
----
----
----
08:55
----
WN1781
WN1876
----
08:55
08:55
----
----
----
----
WN1782
WN4144
20:30
19:50
19:50
20:30
20:30
19:20
20:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR DTW - SEA

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Chicago with American Airlines

  • Total flight time: 6h 36m - 9h 20m.
  • One World Alliance
  • 84 flights per week
DTW
 
Via ORD
 
SEA
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AA6465
AA2520
06:34
06:34
06:34
06:34
06:34
06:33
06:36
AA4103
AA2524
10:12
10:12
10:12
10:12
10:12
10:12
10:12
AA3980
AA1459
17:27
17:27
17:27
17:27
17:27
17:27
17:27
SHOW RETURN SCHEDULE
CHECK PRICES FOR DTW - SEA

The timetable & schedule information was updated at 2026-04-21

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