There are
1,694 mi
from Sioux City, IA to Delray Beach, FL
That's the driving distance. It would take 1 day 7 hours to go from Sioux City, Iowa to Delray Beach, Florida.
The flight distance (direct flight from Sioux City, IA to Delray Beach, FL) is 1,441.24 mi.
1,694 mi = 1.61 kms