There are
1,347 mi
from Fort Smith, AR to Saratoga Springs, UT
That's the driving distance. It would take 23 hours 7 mins to go from Fort Smith, Arkansas to Saratoga Springs, Utah.
The flight distance (direct flight from Fort Smith, AR to Saratoga Springs, UT) is 1,012.11 mi.
1,347 mi = 1.61 kms