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
Delta Air Lines
Flight Frequency
Daily Flights
4-7 flights
Weekly Flights
56
Typical Departure Time Ranges
Earliest Departure
08:25
Latest Departure
20:06
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Delta Air Lines serves 1 destination from DTW
Weekly Frequency
28
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| DTW → SeaTac (SEA) (SEA) | 28/week | 4h 55m - 5h 21m | 1,932 km | Moderate |
Flight Schedule & Filters
Delta Air Lines flights from Detroit (DTW) to SeaTac (SEA)
Delta Air Lines operates scheduled nonstop flights between Detroit (DTW) and SeaTac (SEA). Delta Air Lines 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 2m - 5h 21m
08:25
20:06
1932 miles (3109 km)
January
1 (Show)
56
Delta Air Lines Terminal Information & Contact
Departure Terminal - Detroit (DTW)
Terminal: EM
Phone: 1-800-123-6645
Location: EM, Detroit, US
Arrival Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-123-6645
Location: 1, Seattle, US
Delta Air Lines Flight Schedule from Detroit (DTW) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
DL734 |  Delta Air Lines | 08:25 | 10:46:00 | Airbus A321neo |
DL728 | Delta Air Lines | 12:43 | 14:45:00 | Boeing 737-900 Passenger |
DL944 | Delta Air Lines | 16:32 | 18:40:00 | Boeing 737-900 Passenger |
DL565 | Delta Air Lines | 20:06 | 22:23:00 | Airbus A321neo |
Delta Air Lines Monthly Flight Calendar
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Delta Air Lines Terminal Information
Departure Terminal at Detroit (DTW):
• Terminal : Delta Air Lines operates from this terminal
Terminal EM:
• Delta Air Lines Terminal Phone: 1-800-123-6645
Arrival Terminal at SeaTac (SEA):
• Terminal : Delta Air Lines operates from this terminal
Terminal 1:
• Delta Air Lines Terminal Phone: 1-800-123-6645
Delta Air Lines Contact Information and Customer Services
Delta Air Lines Address
1030 Delta Boulevard
Atlanta, Georgia 30354-1989, United States
Customer Service Phone
+1 800 221 12 12Official Website
delta.comFrequently Asked Questions
How many Delta Air Lines flights operate from Detroit (DTW) to Seattle (SEA)?
Delta Air Lines operates 4 flights from Detroit (DTW) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Delta Air Lines 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 Delta Air Lines use on this route?
Delta Air Lines uses Airbus A321neo, Boeing 737-900 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Alaska Airlines.
What are the earliest and latest Delta Air Lines flight departure times?
The earliest Delta Air Lines flight departs at 08:25 and the latest departs at 20:06.
View all Delta Air Lines flights to Detroit (DTW) →
Popular Delta Air Lines routes from Detroit include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.