SeattleDetroitDirect FlightsSEA–DTW
Seattle (Seattle-Tacoma International Airport) to Detroit (Detroit Metropolitan Wayne County Airport).
Flight time from SEA to DTW is estimated at about 4h 33m, based on the 1,922-mile great-circle distance. Our current captured departure sample includes 7/day across 2 captured airlines, with Delta Air Lines appearing most often in that sample. Captured departure times run from 05:30 to 23:10 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~4h 33m Estimated from great-circle distance — no tracked flights yet. | 1,922 mi | 7/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for SEA to DTW
Our current provider sample includes 7/day from SEA to DTW across 2 captured airlines.
- First departure
- 05:30
- Last departure
- 23:10
- Cadence
- ~every 2 hours
- Captured departures/day
- 9
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 5/day | Boeing 737, Boeing 757, Airbus A320 family · Seat map | 05:3009:45 |
Aircraft on this route
Flying the other way?
DTW to SEA flights — 7/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to DTW, last seen June 15, 2026. Frequency uses 49 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to DTW?
The SEA to DTW flight time is estimated at about 4h 33m from great-circle distance until enough tracked flights are available.
How far is SEA from DTW?
SEA to DTW is about 1,922 miles by air.
Which airlines fly from SEA to DTW?
Our current provider sample for SEA to DTW includes Delta Air Lines, Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from SEA to DTW?
Aircraft captured in our current provider sample for SEA to DTW include Boeing 737, Boeing 737, Boeing 757, Airbus A320 family.