There are
989 mi
from West Valley City, UT to Sioux City, IA
That's the driving distance. It would take 17 hours 13 mins to go from West Valley City, Utah to Sioux City, Iowa.
The flight distance (direct flight from West Valley City, UT to Sioux City, IA) is 814.53 mi.
989 mi = 1,592.17 kms