There are
565 mi
from Sioux City, IA to Van Buren, AR
That's the driving distance. It would take 10 hours 17 mins to go from Sioux City, Iowa to Van Buren, Arkansas.
The flight distance (direct flight from Sioux City, IA to Van Buren, AR) is 500.27 mi.
565 mi = 908.89 kms