There are
569 mi
from Chattanooga, TN to Palos Heights, IL
That's the driving distance. It would take 11 hours 5 mins to go from Chattanooga, Tennessee to Palos Heights, Illinois.
The flight distance (direct flight from Chattanooga, TN to Palos Heights, IL) is 476.93 mi.
569 mi = 915.01 kms