There are
984 mi
from Sioux City, IA to Cottonwood Heights, UT
That's the driving distance. It would take 17 hours 5 mins to go from Sioux City, Iowa to Cottonwood Heights, Utah.
The flight distance (direct flight from Sioux City, IA to Cottonwood Heights, UT) is 808.27 mi.
984 mi = 1,582.80 kms