There are
1,715 mi
from San Francisco, CA to South Sioux City, NE
That's the driving distance. It would take 1 day 5 hours to go from San Francisco, California to South Sioux City, Nebraska.
The flight distance (direct flight from San Francisco, CA to South Sioux City, NE) is 1,405.79 mi.
1,715 mi = 1.61 kms