There are
471 mi
from Sioux City, IA to Deerfield, IL
That's the driving distance. It would take 9 hours 35 mins to go from Sioux City, Iowa to Deerfield, Illinois.
The flight distance (direct flight from Sioux City, IA to Deerfield, IL) is 437.39 mi.
471 mi = 757.19 kms