There are
1,271 mi
from Brownsville, TX to South Sioux City, NE
That's the driving distance. It would take 23 hours 5 mins to go from Brownsville, Texas to South Sioux City, Nebraska.
The flight distance (direct flight from Brownsville, TX to South Sioux City, NE) is 1,146.13 mi.
1,271 mi = 1.61 kms