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DFW–SEA · Nonstop
Dallas (Dallas/Fort Worth International Airport) to Seattle (Seattle-Tacoma International Airport).
The nonstop flight from Dallas (DFW) to Seattle (SEA) takes 3h 35m on average, covering about 1,658 miles. Across 9 flights we tracked, the fastest was 3h 33m and the slowest 3h 38m. The current schedule below is the better source for planned airline frequency.
Plan this route| Avg flight time | Distance | Route type | Fastest tracked | Airlines |
|---|---|---|---|---|
| 3h 35m | 1,658 mi | Nonstop | 3h 33m | 3 |
American Airlines, Alaska Airlines, and Delta Air Lines operate 14-15/day flights from DFW 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) |
|---|---|---|---|
| American Airlines | 7-8/day | Airbus A320 family · Airline terminal guide (confirm for your flight) · Seat map | 07:1008:3210:5010:5612:4014:2516:3017:3017:4017:4720:0120:0520:0620:1222:30 |
| Alaska Airlines | 5-6/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 06:2409:0013:0216:1618:0320:45 |
| Delta Air Lines | 2/day | Airbus A220 · Airline terminal guide (confirm for your flight) | 06:3017:00 |
Airlines seen among the 9 flights we have tracked on DFW to SEA. The sample is too small to rank carriers by share; the scheduled departures above show who flies this route most.
Flight times usually differ by direction — jet-stream winds make eastbound crossings faster than westbound ones.
Methodology: figures are aggregated from 9 real flights on this route, sourced from live flight data. Updated daily as new flights are observed.
The nonstop flight from Dallas (DFW) to Seattle (SEA) takes 3h 35m on average. The fastest flight we have tracked took 3h 33m and the slowest 3h 38m.
Dallas (DFW) to Seattle (SEA) is about 1,658 miles by air.
Yes. American Airlines, Alaska Airlines, and Delta Air Lines fly nonstop from Dallas (DFW) to Seattle (SEA), with 14-15/day departures.
American Airlines, Alaska Airlines, and Delta Air Lines fly nonstop from Dallas (DFW) to Seattle (SEA).
The DFW–SEA route is flown with Airbus A220, Airbus A320 family, Boeing 737.