Miles between Fort Smith, AR and Idaho Falls, ID

There are
1,394 mi
from Fort Smith, AR to Idaho Falls, ID

That's the driving distance. It would take 1 day to go from Fort Smith, Arkansas to Idaho Falls, Idaho.

The flight distance (direct flight from Fort Smith, AR to Idaho Falls, ID) is 1,091.75 mi.

1,394 mi = 1.61 kms