There are
789 mi
from Sioux City, IA to Dearborn Heights, MI
That's the driving distance. It would take 14 hours 30 mins to go from Sioux City, Iowa to Dearborn Heights, Michigan.
The flight distance (direct flight from Sioux City, IA to Dearborn Heights, MI) is 669 mi.
789 mi = 1,269.67 kms