Direct flights from Seattle to Detroit
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 05:30 to 23:15 depending on the schedule period. The flight distance is 1932 miles (3109 km). Flight time ranges from 4 hours and 12 minutes to 4 hours and 30 minutes.
Seattle
, USA
Airlines with non-stop routes:
Delta Air Lines
Alaska Airlines
United Airlines
Spirit Airlines
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
The timetable & schedule information was updated at 2026-07-12
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
The timetable & schedule information was updated at 2026-07-12
Seattle to Detroit scheduled departures
Select a date to see every published non-stop departure between SEA and DTW.
SEA - DTW route facts
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Distance1932 miles (3109 km)
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Flight time4 hours and 12 minutes to 4 hours and 30 minutes
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Airlines Delta Alaska Airlines
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Airline alliancesSkyTeam oneworld
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CabinsEconomy Business First
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Hub airportsDelta Air Lines: DTW and SEAAlaska Airlines: SEA (Primary hub.)
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Arrival terminalsDelta Air Lines: Terminal MAlaska Airlines: Terminal E
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AircraftDelta Air Lines: Boeing 757-300 Passenger, Boeing 737-900 Passenger, Airbus A321neo and Airbus A321Alaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 8 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 9 Passenger
