Alaska Airlines flights from SEA to DTW
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from SEA to DTW. Alaska Airlines operates 4-6 flights daily flights on this route.• Flight Duration: 4h 10m - 5h 22m (average flight time)• Distance: 1932 miles (3109 km) (air miles between airports)• Daily Flights: 4-6 flights (scheduled departures per day)
SEA
DTW
FLIGHT TIME
4h 10m - 5h 22m
FLIGHT DISTANCE
1932 miles (3109 km)
4h 18m - 4h 18m
08:33
08:33
1932 miles (3109 km)
May
1 (Show)
46
Alaska Airlines Flight Schedule from SEA to DTW
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS313 |  Alaska Airlines | 08:33 | 15:51:00 | Boeing 737MAX 9 Passenger |
Alaska Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: May typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 8:00, offering more flight options and potentially better connections.
SEA - DTW flight price statistics
$484
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$417
Jan$598
Feb$358
Mar$387
Apr$338
May$588
Jun$617
Jul$528
Aug$358
Sep$358
Oct$358
Nov$898
DecAlaska Airlines Terminal Information
Terminal information for Alaska Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from SEA to DTW?
Alaska Airlines operates 1 flight from SEA to DTW.
What city does DTW airport serve?
DTW airport serves Detroit.
How long is the Alaska Airlines flight from SEA to DTW?
The flight duration is approximately 4h 10m - 5h 22m.
What is the distance from SEA to DTW?
The distance is 1932 miles (3109 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737MAX 9 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Delta Air Lines.
What is the cheapest month to fly Alaska Airlines from SEA to DTW?
May is typically the cheapest month to fly Alaska Airlines on this route.
What is the average price for a Alaska Airlines flight from SEA to DTW?
The average price for a round-trip Alaska Airlines flight on this route is approximately $484. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 46 flights per week from SEA to DTW.