There are
1,272 mi
from Brownsville, TX to Sioux City, IA
That's the driving distance. It would take 23 hours 5 mins to go from Brownsville, Texas to Sioux City, Iowa.
The flight distance (direct flight from Brownsville, TX to Sioux City, IA) is 1,148.52 mi.
1,272 mi = 1.61 kms