SEADFW
Seattle (Seattle-Tacoma International Airport) to Dallas (Dallas/Fort Worth International Airport).
The flight from Seattle (SEA) to Dallas (DFW) takes 3h 32m on average, covering about 1,748 miles. Across 11 flights we tracked, the fastest was 3h 18m and the slowest 3h 48m, with Delta Air Lines flying it most often.
Plan this routeAt a glance
- Avg flight time
- 3h 32m
- Distance
- 1,748 mi
- Fastest tracked
- 3h 18m
- Airlines
- 3
Airlines on this route
- Delta Air Lines82% of tracked flightsFlies it on: Airbus A220-300
- Alaska Airlines9% of tracked flightsFlies it on: Boeing 737-900
- American Airlines9% of tracked flightsFlies it on: Airbus A321
Aircraft we tracked
- Airbus A220-3009×
- Boeing 737-9001×
- Airbus A3211×
Flying the other way?
DFW to SEA flight time (10 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 2026-05-28 and 2026-06-10, sourced from live flight data. Updated daily as new flights are observed.