SeattleDallasFlight TimeSEA–DFW
Seattle (Seattle-Tacoma International Airport) to Dallas (Dallas/Fort Worth International Airport).
The flight from Seattle (SEA) to Dallas (DFW) takes 3h 20m on average, covering about 1,765 miles. Across 13 flights we tracked, the fastest was 3h 7m and the slowest 3h 29m, with American Airlines flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Fastest tracked | Airlines |
|---|---|---|---|
| 3h 20m | 1,765 mi | 3h 7m | 3 |
Airlines on this route
Captured airlines for SEA to DFW
Our current provider sample includes 15-16/day from SEA to DFW across 3 captured airlines.
- First departure
- 00:49
- Last departure
- 23:24
- Cadence
- ~hourly
- Captured departures/day
- 23
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| American Airlines | 8-9/day | Airbus A320 family, Embraer E-Jet · Seat map | 00:4905:1007:31 |
Aircraft we tracked
Flying the other way?
DFW to SEA flight time (11 tracked flights) →Flight times usually differ by direction — jet-stream winds make eastbound crossings faster than westbound ones.
Methodology: figures are aggregated from 13 real flights on this route tracked between 2026-06-05 and 2026-06-17, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from SEA to DFW?
The SEA to DFW flight takes 3h 20m on average based on 13 tracked flights.
How far is SEA from DFW?
SEA to DFW is about 1,765 miles by air.
Which airlines fly from SEA to DFW?
American Airlines, Delta Air Lines, Alaska Airlines fly the SEA to DFW route in our tracked route data.
What aircraft fly from SEA to DFW?
Aircraft observed on SEA to DFW include Airbus A321, Airbus A220-300, Boeing 737-900.