There are
792 mi
from Sioux City, IA to Dearborn, MI
That's the driving distance. It would take 14 hours 32 mins to go from Sioux City, Iowa to Dearborn, Michigan.
The flight distance (direct flight from Sioux City, IA to Dearborn, MI) is 674.03 mi.
792 mi = 1,273.84 kms