There are
968 mi
from Sioux City, IA to North Ogden, UT
That's the driving distance. It would take 17 hours 7 mins to go from Sioux City, Iowa to North Ogden, Utah.
The flight distance (direct flight from Sioux City, IA to North Ogden, UT) is 803.23 mi.
968 mi = 1,557.36 kms