There are
516 mi
from Fayetteville, AR to Sioux City, IA
That's the driving distance. It would take 9 hours 30 mins to go from Fayetteville, Arkansas to Sioux City, Iowa.
The flight distance (direct flight from Fayetteville, AR to Sioux City, IA) is 460.62 mi.
516 mi = 829.73 kms