Miles between Chattanooga, TN and Fort Smith, AR

There are
624 mi
from Chattanooga, TN to Fort Smith, AR

That's the driving distance. It would take 11 hours 8 mins to go from Chattanooga, Tennessee to Fort Smith, Arkansas.

The flight distance (direct flight from Chattanooga, TN to Fort Smith, AR) is 513.41 mi.

624 mi = 1,003.83 kms