There are
1,737 mi
from Cupertino, CA to Sioux City, IA
That's the driving distance. It would take 1 day 6 hours to go from Cupertino, California to Sioux City, Iowa.
The flight distance (direct flight from Cupertino, CA to Sioux City, IA) is 1,398.76 mi.
1,737 mi = 2,795.31 kms