There are
1,609 mi
from Newport Beach, CA to South Sioux City, NE
That's the driving distance. It would take 1 day 4 hours to go from Newport Beach, California to South Sioux City, Nebraska.
The flight distance (direct flight from Newport Beach, CA to South Sioux City, NE) is 1,315.53 mi.
1,609 mi = 1.61 kms