There are
922 mi
from Flower Mound, TX to Calumet City, IL
That's the driving distance. It would take 17 hours 20 mins to go from Flower Mound, Texas to Calumet City, Illinois.
The flight distance (direct flight from Flower Mound, TX to Calumet City, IL) is 792.40 mi.
922 mi = 1,483.34 kms