There are
790 mi
from Dearborn, MI to Sioux City, IA
That's the driving distance. It would take 14 hours 28 mins to go from Dearborn, Michigan to Sioux City, Iowa.
The flight distance (direct flight from Dearborn, MI to Sioux City, IA) is 674.03 mi.
790 mi = 1,271.72 kms