There are
1,013 mi
from Sioux City, IA to Deer Park, TX
That's the driving distance. It would take 18 hours 3 mins to go from Sioux City, Iowa to Deer Park, Texas.
The flight distance (direct flight from Sioux City, IA to Deer Park, TX) is 886.87 mi.
1,013 mi = 1.61 kms