There are
1,034 mi
from Lafayette, LA to South Sioux City, NE
That's the driving distance. It would take 19 hours 9 mins to go from Lafayette, Louisiana to South Sioux City, Nebraska.
The flight distance (direct flight from Lafayette, LA to South Sioux City, NE) is 880.10 mi.
1,034 mi = 1,664.75 kms