There are
478 mi
from Omaha, NE to Calumet City, IL
That's the driving distance. It would take 8 hours 52 mins to go from Omaha, Nebraska to Calumet City, Illinois.
The flight distance (direct flight from Omaha, NE to Calumet City, IL) is 439.21 mi.
478 mi = 769.06 kms