There are
1,383 mi
from Sioux City, IA to Tucson, AZ
That's the driving distance. It would take 1 day 1 hour to go from Sioux City, Iowa to Tucson, Arizona.
The flight distance (direct flight from Sioux City, IA to Tucson, AZ) is 1,065.23 mi.
1,383 mi = 1.61 kms