There are
624 mi
from Chattanooga, TN to Huntley, IL
That's the driving distance. It would take 12 hours 13 mins to go from Chattanooga, Tennessee to Huntley, Illinois.
The flight distance (direct flight from Chattanooga, TN to Huntley, IL) is 520.02 mi.
624 mi = 1,004.63 kms