There are
962 mi
from Sioux City, IA to Vidor, TX
That's the driving distance. It would take 18 hours 33 mins to go from Sioux City, Iowa to Vidor, Texas.
The flight distance (direct flight from Sioux City, IA to Vidor, TX) is 864.72 mi.
962 mi = 1,548.23 kms