Miles between Fort Smith, AR and Amarillo, TX

There are
439 mi
from Fort Smith, AR to Amarillo, TX

That's the driving distance. It would take 7 hours 38 mins to go from Fort Smith, Arkansas to Amarillo, Texas.

The flight distance (direct flight from Fort Smith, AR to Amarillo, TX) is 419.15 mi.

439 mi = 707.14 kms