There are
1,715 mi
from Sioux City, IA to Windsor, CA
That's the driving distance. It would take 1 day 6 hours to go from Sioux City, Iowa to Windsor, California.
The flight distance (direct flight from Sioux City, IA to Windsor, CA) is 1,407.98 mi.
1,715 mi = 2,760.13 kms