There are
1,096 mi
from Sioux City, IA to Horizon City, TX
That's the driving distance. It would take 21 hours 39 mins to go from Sioux City, Iowa to Horizon City, Texas.
The flight distance (direct flight from Sioux City, IA to Horizon City, TX) is 920.36 mi.
1,096 mi = 1.61 kms