DetroitSeattleDirect FlightsDTW–SEA
Detroit (Detroit Metropolitan Wayne County Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from DTW to SEA 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 06:00 to 20:34 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 DTW to SEA
Our current provider sample includes 7/day from DTW to SEA across 2 captured airlines. Captured departure terminal data is available for M, E.
- First departure
- 06:00
- Last departure
- 20:34
- 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 · Terminal M · Seat map | 06:00 |
Aircraft on this route
Flying the other way?
SEA to DTW flights — 7/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for DTW to SEA, 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 DTW to SEA?
The DTW to SEA flight time is estimated at about 4h 33m from great-circle distance until enough tracked flights are available.
How far is DTW from SEA?
DTW to SEA is about 1,922 miles by air.
Which airlines fly from DTW to SEA?
Our current provider sample for DTW to SEA includes Delta Air Lines, Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from DTW to SEA?
Aircraft captured in our current provider sample for DTW to SEA include Boeing 737, Boeing 737, Boeing 757, Airbus A320 family.