There are
976 mi
from Ogden, UT to Sioux City, IA
That's the driving distance. It would take 16 hours 59 mins to go from Ogden, Utah to Sioux City, Iowa.
The flight distance (direct flight from Ogden, UT to Sioux City, IA) is 805.08 mi.
976 mi = 1,570.93 kms