There are
927 mi
from Sioux City, IA to Pflugerville, TX
That's the driving distance. It would take 16 hours 24 mins to go from Sioux City, Iowa to Pflugerville, Texas.
The flight distance (direct flight from Sioux City, IA to Pflugerville, TX) is 836.03 mi.
927 mi = 1,491.71 kms