Miles between Casper, WY and Fort Smith, AR

There are
1,078 mi
from Casper, WY to Fort Smith, AR

That's the driving distance. It would take 18 hours 18 mins to go from Casper, Wyoming to Fort Smith, Arkansas.

The flight distance (direct flight from Casper, WY to Fort Smith, AR) is 820.16 mi.

1,078 mi = 1,735.27 kms