Miles between Sioux Falls, SD and Fort Smith, AR

There are
657 mi
from Sioux Falls, SD to Fort Smith, AR

That's the driving distance. It would take 11 hours 49 mins to go from Sioux Falls, South Dakota to Fort Smith, Arkansas.

The flight distance (direct flight from Sioux Falls, SD to Fort Smith, AR) is 577.22 mi.

657 mi = 1,056.58 kms