There are
986 mi
from Sioux City, IA to Bountiful, UT
That's the driving distance. It would take 17 hours 9 mins to go from Sioux City, Iowa to Bountiful, Utah.
The flight distance (direct flight from Sioux City, IA to Bountiful, UT) is 805.24 mi.
986 mi = 1,586.55 kms