DallasSeattleFlight TimeDFW–SEA
Dallas (Dallas/Fort Worth International Airport) to Seattle (Seattle-Tacoma International Airport).
The flight from Dallas (DFW) to Seattle (SEA) takes 3h 47m on average, covering about 1,772 miles. Across 11 flights we tracked, the fastest was 3h 38m and the slowest 3h 53m, with Alaska Airlines flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Fastest tracked | Airlines |
|---|---|---|---|
| 3h 47m | 1,772 mi | 3h 38m | 3 |
Airlines on this route
Captured airlines for DFW to SEA
Our current provider sample includes 16-17/day from DFW to SEA across 6 captured airlines. Captured departure terminal data is available for E.
- First departure
- 02:25
- Last departure
- 22:41
- Cadence
- ~hourly
- Captured departures/day
- 29
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| American Airlines | 8-9/day | Airbus A320 family · Seat map | 07:0907:10 |
Aircraft we tracked
Flying the other way?
SEA to DFW flight time (13 tracked flights) →Flight times usually differ by direction — jet-stream winds make eastbound crossings faster than westbound ones.
Methodology: figures are aggregated from 11 real flights on this route tracked between 2026-06-04 and 2026-06-17, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from DFW to SEA?
The DFW to SEA flight takes 3h 47m on average based on 11 tracked flights.
How far is DFW from SEA?
DFW to SEA is about 1,772 miles by air.
Which airlines fly from DFW to SEA?
Alaska Airlines, American Airlines, Delta Air Lines fly the DFW to SEA route in our tracked route data.
What aircraft fly from DFW to SEA?
Aircraft observed on DFW to SEA include Boeing 737 MAX 9, Airbus A220-300, Airbus A321, Boeing 737-900, Airbus A321neo.