Direct (nonstop) flights from Detroit to Seattle
2 airlines fly nonstop from Detroit Metropolitan Airport (DTW) to Seattle Tacoma International (SEA). It's 1,926 miles (3,100 km), about 5h 1m in the air. Operated by Alaska Airlines, Delta Air Lines.
Alaska Airlines
Delta Air Lines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AS
Alaska Airlines
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Detroit to Seattle with one stop · direct emits 326 kg CO₂ per passenger
Looking for the return flight?
SEA → DTW: Flights from Seattle to DetroitOther direct flights from Detroit
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Detroit to Seattle?
A nonstop flight from Detroit (DTW) to Seattle (SEA) takes approximately 5 hours and 1 minutes. The distance is 1,926 miles (3,100 km).
Which airlines fly nonstop from Detroit to Seattle?
2 airlines: Alaska Airlines, Delta Air Lines.
Is there a nonstop flight from Detroit to Seattle?
Yes. 2 airlines: Alaska Airlines, Delta Air Lines.
How far is Detroit from Seattle?
The flight distance from Detroit to Seattle is 1,926 miles (3,100 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Detroit to Seattle?
At 5h 1m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Detroit to Seattle?
Roughly 326 kg CO2 per passenger one-way. That's about the same as driving 1,630 km.
Is the return flight from Seattle to Detroit also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Detroit to Seattle?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Detroit Metropolitan Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.