Dallas-Fort Worth to Seattle
3h 44m The flight from Dallas Fort Worth International Airport (DFW) to Seattle–Tacoma International Airport (SEA) covers 2,668 km (1,658 miles) and takes approximately 3h 44m gate to gate for a typical jet.
The route heads north-west on an initial great-circle bearing of 315°, passing near 40.9° N, 108.3° W at its midpoint.
The route
The great-circle path — the shortest line between the two airports across the curve of the earth. On a flat map it looks bent; on a globe it is straight.
Flight time at different cruise speeds
Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.
| Typical of | Cruise speed | Airborne | Gate to gate |
|---|---|---|---|
| Turboprop / regional | 550 km/h | 4h 51m | 5h 16m |
| Narrowbody jet (A320, 737) | 780 km/h | 3h 25m | 3h 50m |
| Widebody jet (777, 787, A350) | 900 km/h | 2h 58m | 3h 23m |
| Private jet (Gulfstream) | 850 km/h | 3h 08m | 3h 34m |
Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.
Both airports
| DFW | SEA | |
|---|---|---|
| Airport | Dallas Fort Worth International Airport | Seattle–Tacoma International Airport |
| City | Dallas-Fort Worth | Seattle |
| Country | United States | United States |
| ICAO | KDFW | KSEA |
| Coordinates | 32.8968, -97.038 | 47.4479, -122.3103 |
| Elevation | 607 ft | 433 ft |
Questions
How long is the flight from Dallas-Fort Worth to Seattle?
A non-stop flight from Dallas-Fort Worth (DFW) to Seattle (SEA) takes about 3h 44m. The great-circle distance is 2,668 km (1,658 miles, 1,441 nautical miles), flying north-west on an initial bearing of 315°.
How far is Dallas-Fort Worth from Seattle?
2,668 kilometres in a straight line over the earth's surface — 1,658 miles or 1,441 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.
Is there a non-stop flight between DFW and SEA?
This page calculates the direct-line time and distance; it does not track airline schedules. At 2,668 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.
Other routes from Dallas-Fort Worth
Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.