Flights operate between Detroit (DTW) and SeaTac (SEA).
1 airline operates this route with 4-7 flights daily flights.
Average flight time is 4h 55m - 5h 21m.
Route distance is 1932 miles (3109 km).
Route Distance
1932 miles (3109 km)
Average Duration
4h 55m - 5h 21m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
4-7 flights
Weekly Flights
56
Typical Departure Time Ranges
Earliest Departure
07:13
Latest Departure
16:53
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Alaska Airlines serves 1 destination from DTW
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| DTW → SeaTac (SEA) (SEA) | 14/week | 4h 55m - 5h 21m | 1,932 km | Moderate |
Flight Schedule & Filters
Alaska Airlines flights from Detroit (DTW) to SeaTac (SEA)
Alaska Airlines operates scheduled nonstop flights between Detroit (DTW) and SeaTac (SEA). Alaska Airlines operates 4-7 flights daily flights on this route.• Flight Duration: 4h 55m - 5h 21m (average flight time)• Distance: 1932 miles (3109 km) (air miles between airports)• Daily Flights: 4-7 flights (scheduled departures per day)
Detroit (DTW)
US
SeaTac (SEA)
US
FLIGHT TIME
4h 55m - 5h 21m
FLIGHT DISTANCE
1932 miles (3109 km)
5h 6m - 5h 7m
07:13
16:53
1932 miles (3109 km)
January
1 (Show)
56
Alaska Airlines Terminal Information & Contact
Departure Terminal - Detroit (DTW)
Terminal: N
Phone: 1-800-252-7522
Location: N, Detroit, US
Arrival Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Alaska Airlines Flight Schedule from Detroit (DTW) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS138 |  Alaska Airlines | 07:13 | 09:20:00 | Boeing 737MAX 9 Passenger |
AS313 | Alaska Airlines | 16:53 | 18:59:00 | Boeing 737MAX 9 Passenger |
Alaska Airlines Monthly Flight Calendar
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Alaska Airlines Terminal Information
Departure Terminal at Detroit (DTW):
Terminal N:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Arrival Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Alaska Airlines Contact Information and Customer Services
Alaska Airlines Address
P.O. Box 68900
Seattle, WA 98168, USA
Customer Service Phone
+1 800 654 5669Official Website
alaskaair.com/Frequently Asked Questions
How many Alaska Airlines flights operate from Detroit (DTW) to Seattle (SEA)?
Alaska Airlines operates 2 flights from Detroit (DTW) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Alaska Airlines flight from Detroit (DTW) to Seattle (SEA)?
The flight duration is approximately 4h 55m - 5h 21m.
What is the distance from Detroit (DTW) to Seattle (SEA)?
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 are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 07:13 and the latest departs at 16:53.
View all Alaska Airlines flights to Detroit (DTW) →
Popular Alaska Airlines routes from Detroit include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.