There are
2,087 mi
from Fort Worth, TX to Seatac, WA
That's the driving distance. It would take 1 day 12 hours to go from Fort Worth, Texas to Seatac, Washington.
The flight distance (direct flight from Fort Worth, TX to Seatac, WA) is 1,655.37 mi.
2,087 mi = 3.22 kms