There are
921 mi
from Sioux City, IA to Hutto, TX
That's the driving distance. It would take 16 hours 17 mins to go from Sioux City, Iowa to Hutto, Texas.
The flight distance (direct flight from Sioux City, IA to Hutto, TX) is 828.59 mi.
921 mi = 1,481.90 kms