There are
1,030 mi
from Sioux City, IA to Crowley, LA
That's the driving distance. It would take 19 hours 27 mins to go from Sioux City, Iowa to Crowley, Louisiana.
The flight distance (direct flight from Sioux City, IA to Crowley, LA) is 877.64 mi.
1,030 mi = 1.61 kms