There are
1,669 mi
from Santa Barbara, CA to South Sioux City, NE
That's the driving distance. It would take 1 day 5 hours to go from Santa Barbara, California to South Sioux City, Nebraska.
The flight distance (direct flight from Santa Barbara, CA to South Sioux City, NE) is 1,371.44 mi.
1,669 mi = 2,686.26 kms