There are
2,343 mi
from Dayton, OH to Tukwila, WA
That's the driving distance. It would take 1 day 17 hours to go from Dayton, Ohio to Tukwila, Washington.
The flight distance (direct flight from Dayton, OH to Tukwila, WA) is 1,955.92 mi.
2,343 mi = 3.22 kms