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DTW–SEA · Nonstop
Detroit (Detroit Metropolitan Wayne County Airport) to Seattle (Seattle-Tacoma International Airport).
The nonstop flight from Detroit (DTW) to Seattle (SEA) takes 4h 27m on average, covering about 1,922 miles. Across 51 flights we tracked, the fastest was 4h 7m and the slowest 4h 48m, with Delta Air Lines appearing most often in that tracked sample.
Plan this route| Avg flight time | Distance | Route type | Fastest tracked | Airlines |
|---|---|---|---|---|
| 4h 27m | 1,922 mi | Nonstop | 4h 7m | 2 |
Delta Air Lines and Alaska Airlines operate 7-8/day flights from DTW to SEA. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 5-6/day | Boeing 737, Boeing 757 · Airline terminal guide (confirm for your flight) | 06:0008:3012:3512:5416:4919:2120:05 |
| Alaska Airlines | 2/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 07:0117:31 |
Airlines observed on the nonstop DTW to SEA route are ranked by share of tracked flights, with aircraft families shown where the sample supports them.
Flight times usually differ by direction — jet-stream winds make eastbound crossings faster than westbound ones.
Methodology: figures are aggregated from 51 real flights on this route, sourced from live flight data. Updated daily as new flights are observed.
The nonstop flight from Detroit (DTW) to Seattle (SEA) takes 4h 27m on average. The fastest flight we have tracked took 4h 7m and the slowest 4h 48m.
Detroit (DTW) to Seattle (SEA) is about 1,922 miles by air.
Yes. Delta Air Lines and Alaska Airlines fly nonstop from Detroit (DTW) to Seattle (SEA), with 7-8/day departures.
Delta Air Lines and Alaska Airlines fly nonstop from Detroit (DTW) to Seattle (SEA).
The DTW–SEA route is flown with Boeing 737, Boeing 757.