Miles between Fort Smith, AR and Yankton, SD

There are
634 mi
from Fort Smith, AR to Yankton, SD

That's the driving distance. It would take 11 hours 31 mins to go from Fort Smith, Arkansas to Yankton, South Dakota.

The flight distance (direct flight from Fort Smith, AR to Yankton, SD) is 541.47 mi.

634 mi = 1,020.21 kms