There are
503 mi
from Sioux City, IA to Warrenville, IL
That's the driving distance. It would take 9 hours 11 mins to go from Sioux City, Iowa to Warrenville, Illinois.
The flight distance (direct flight from Sioux City, IA to Warrenville, IL) is 423.82 mi.
503 mi = 809.56 kms