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Direct flights from Seattle to Detroit

Airlines Schedules

SEA - DTW route map All flights from SEA to DTW non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Detroit Metropolitan Airport (DTW), Michigan, USA with Delta Air Lines and Alaska Airlines. 49 weekly departures are currently scheduled on this route. Departure times range from 00:10 to 23:15 depending on the schedule period. The flight distance is 1932 miles (3109 km). Flight time ranges from 4 hours and 11 minutes to 4 hours and 30 minutes.

SEA
Seattle Tacoma
USASeattle , USA
DTW
Detroit Metropolitan Airport
USADetroit , USA
SEA
Seattle Tacoma
USASeattle , USA
Detroit Metropolitan Airport
USADetroit , USA
DTW
Flight time 4h 11min to 4h 30min
Updated Aug 31, 2026
CHANGE DIRECTION

Airlines with non-stop routes:

Delta Air Lines SkyTeam

Departure times vary between 00:10 and 23:15
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
35 flights/week
35 flights/week

Alaska Airlines oneworld

Departure times vary between 08:30 and 22:24
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
14 flights/week
14 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Seattle to Detroit with Delta Air Lines

This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 28
Tue
Sep 29
Wed
Sep 30
Thu
Oct 1
Fri
Oct 2
Sat
Oct 3
Sun
Oct 4
DL812
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL2324
09:43
09:43
09:43
09:43
09:43
----
09:43
DL1706
11:45
11:45
11:45
11:45
11:45
11:45
11:45
DL533
15:00
15:00
15:00
15:00
15:00
14:30
15:00
DL810
23:05
23:05
23:05
23:05
23:05
23:05
23:05

The timetable & schedule information was updated at 2026-08-31

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Flight schedule from Seattle to Detroit with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 28
Tue
Sep 29
Wed
Sep 30
Thu
Oct 1
Fri
Oct 2
Sat
Oct 3
Sun
Oct 4
AS313
09:13
09:13
09:13
09:13
09:13
09:31
09:31
AS343
21:59
21:59
21:59
21:59
21:59
----
----
AS315
----
----
----
----
----
22:18
22:18

The timetable & schedule information was updated at 2026-08-31

RETURN SCHEDULE
CHECK PRICES
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Seattle to Detroit scheduled departures

Select a date to see every published non-stop departure between SEA and DTW.

Saturday
Sat
Sep 26
6 flights(6)
Sunday
Sun
Sep 27
7 flights(7)
Monday
Mon
Sep 28
7 flights(7)
Tuesday
Tue
Sep 29
7 flights(7)
Wednesday
Wed
Sep 30
7 flights(7)
Thursday
Thu
Oct 01
7 flights(7)
Friday
Fri
Oct 02
7 flights(7)
Time
Airline
Flight
06:00
Delta Air Lines Delta Air Lines
DL812
09:13
Alaska Airlines Alaska Airlines
AS313
11:45
Delta Air Lines Delta Air Lines
DL1706
14:30
Delta Air Lines Delta Air Lines
DL533
21:59
Alaska Airlines Alaska Airlines
AS343
23:05
Delta Air Lines Delta Air Lines
DL810
06:00
Delta Air Lines Delta Air Lines
DL812
09:13
Alaska Airlines Alaska Airlines
AS313
09:43
Delta Air Lines Delta Air Lines
DL2324
11:45
Delta Air Lines Delta Air Lines
DL1706
15:00
Delta Air Lines Delta Air Lines
DL533
21:59
Alaska Airlines Alaska Airlines
AS343
23:05
Delta Air Lines Delta Air Lines
DL810
06:00
Delta Air Lines Delta Air Lines
DL812
09:13
Alaska Airlines Alaska Airlines
AS313
09:43
Delta Air Lines Delta Air Lines
DL2324
11:45
Delta Air Lines Delta Air Lines
DL1706
15:00
Delta Air Lines Delta Air Lines
DL533
21:59
Alaska Airlines Alaska Airlines
AS343
23:05
Delta Air Lines Delta Air Lines
DL810
06:00
Delta Air Lines Delta Air Lines
DL812
09:13
Alaska Airlines Alaska Airlines
AS313
09:43
Delta Air Lines Delta Air Lines
DL2324
11:45
Delta Air Lines Delta Air Lines
DL1706
15:00
Delta Air Lines Delta Air Lines
DL533
21:59
Alaska Airlines Alaska Airlines
AS343
23:05
Delta Air Lines Delta Air Lines
DL810
06:00
Delta Air Lines Delta Air Lines
DL812
09:13
Alaska Airlines Alaska Airlines
AS313
09:43
Delta Air Lines Delta Air Lines
DL2324
11:45
Delta Air Lines Delta Air Lines
DL1706
15:00
Delta Air Lines Delta Air Lines
DL533
21:59
Alaska Airlines Alaska Airlines
AS343
23:05
Delta Air Lines Delta Air Lines
DL810
06:00
Delta Air Lines Delta Air Lines
DL812
09:13
Alaska Airlines Alaska Airlines
AS313
09:43
Delta Air Lines Delta Air Lines
DL2324
11:45
Delta Air Lines Delta Air Lines
DL1706
15:00
Delta Air Lines Delta Air Lines
DL533
21:59
Alaska Airlines Alaska Airlines
AS343
23:05
Delta Air Lines Delta Air Lines
DL810
06:00
Delta Air Lines Delta Air Lines
DL812
09:13
Alaska Airlines Alaska Airlines
AS313
09:43
Delta Air Lines Delta Air Lines
DL2324
11:45
Delta Air Lines Delta Air Lines
DL1706
15:00
Delta Air Lines Delta Air Lines
DL533
21:59
Alaska Airlines Alaska Airlines
AS343
23:05
Delta Air Lines Delta Air Lines
DL810
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SEA-DTW flight route
Route map from Seattle, SEA to Detroit, DTW. The distance is 1932 miles or 3109 km.
Seattle - Detroit direct flight map
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SEA - DTW route facts

  • Distance
    1932 miles (3109 km)
  • Flight time
    4 hours and 11 minutes to 4 hours and 30 minutes
  • Airlines
    Delta Delta
    Alaska Airlines Alaska Airlines
  • Airline alliances
    SkyTeam oneworld
  • Cabins
    Economy Premium Economy Business First
  • Hub airports
    Delta Air Lines: DTW and SEA
    Alaska Airlines: SEA (Primary hub.)
  • Arrival terminals
    Delta Air Lines: Terminal M
    Alaska Airlines: Terminal E
  • Aircraft
    Delta Air Lines: Airbus A321neo, Boeing 757-300 Passenger, Boeing 737-900 Passenger, Airbus A321 and Airbus A330-900neo
    Alaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 8 Passenger, Boeing 737MAX 9 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2

Route FAQ

Delta Air Lines and Alaska Airlines operate non-stop flights from SEA to DTW with 49 weekly departures.

Scheduled flight time from SEA to DTW ranges from 4 hours and 11 minutes to 4 hours and 30 minutes. The route covers 1932 miles (3109 km).

49 weekly departures are currently scheduled on this route, with published departure times ranging from 00:10 to 23:15 depending on the schedule period.

Arrival terminals: Delta Air Lines: Terminal M and Alaska Airlines: Terminal E.

Economy, Premium Economy, Business and First are currently scheduled on non-stop flights for this route.
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