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FlyTime
SEA → DFW

Seattle to Dallas-Fort Worth

3h 44m The flight from Seattle–Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW) covers 2,668 km (1,658 miles) and takes approximately 3h 44m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 118°, passing near 40.9° N, 108.3° W at its midpoint.

Flight time3h 44mestimated, gate to gate
Distance2,668km · 1,658 mi
Nautical1,441nautical miles
Direction118°south-east

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.

SEA DFW

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 ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h4h 51m5h 16m
Narrowbody jet (A320, 737)780 km/h3h 25m3h 50m
Widebody jet (777, 787, A350)900 km/h2h 58m3h 23m
Private jet (Gulfstream)850 km/h3h 08m3h 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

SEADFW
AirportSeattle–Tacoma International AirportDallas Fort Worth International Airport
CitySeattleDallas-Fort Worth
CountryUnited StatesUnited States
ICAOKSEAKDFW
Coordinates47.4479, -122.310332.8968, -97.038
Elevation433 ft607 ft

Questions

How long is the flight from Seattle to Dallas-Fort Worth?

A non-stop flight from Seattle (SEA) to Dallas-Fort Worth (DFW) takes about 3h 44m. The great-circle distance is 2,668 km (1,658 miles, 1,441 nautical miles), flying south-east on an initial bearing of 118°.

How far is Seattle from Dallas-Fort Worth?

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 SEA and DFW?

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.

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.

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