There are
1,568 mi
from Sioux City, IA to Upland, CA
That's the driving distance. It would take 1 day 3 hours to go from Sioux City, Iowa to Upland, California.
The flight distance (direct flight from Sioux City, IA to Upland, CA) is 1,285.19 mi.
1,568 mi = 1.61 kms