Direct flights from Seattle to Detroit SEA → DTW
Alaska Airlines and Delta Air Lines fly nonstop from Seattle (SEA) to Detroit (DTW), several times daily. The flight takes about 4h 28m and covers 1,922 miles (3,093 km). Arrivals run on time 80.8% at SEA and 77.9% at DTW — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 25 June 2026.
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Alaska Airlines
AS
Delta Air Lines
DL
Departure Schedule typical week
Typical weekly schedule · 45 flights per week (~6 per day) · Updated 67d ago
Alaska Airlines
Delta Air Lines
Frequently asked questions
Is there a direct flight from Seattle to Detroit?
Yes, Alaska Airlines and Delta Air Lines operate nonstop flights from Seattle (SEA) to Detroit (DTW).
Which airlines fly direct from Seattle to Detroit?
Alaska Airlines, Delta Air Lines operate nonstop flights from Seattle to Detroit.
How long is the flight from Seattle to Detroit?
The nonstop flight from Seattle to Detroit takes ~4h 28m (approximately 3093 km).
How often do direct flights operate from Seattle to Detroit?
Nonstop flights from Seattle to Detroit operate multiple daily — 45 flights per week (~6 per day).
What is the on-time performance for flights from Seattle to Detroit?
Arrivals run on time 80.8% at SEA and 77.9% at DTW — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
What days of the week are there direct flights from Seattle to Detroit?
Direct flights from Seattle to Detroit operate every day of the week. Alaska Airlines flies daily and Delta Air Lines flies daily.
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