There are
743 mi
from Sioux City, IA to Farmers Branch, TX
That's the driving distance. It would take 13 hours 13 mins to go from Sioux City, Iowa to Farmers Branch, Texas.
The flight distance (direct flight from Sioux City, IA to Farmers Branch, TX) is 662.02 mi.
743 mi = 1,195.85 kms