There are
691 mi
from Wichita Falls, TX to Sioux City, IA
That's the driving distance. It would take 12 hours 21 mins to go from Wichita Falls, Texas to Sioux City, Iowa.
The flight distance (direct flight from Wichita Falls, TX to Sioux City, IA) is 603.98 mi.
691 mi = 1,112.38 kms