There are
771 mi
from Chattanooga, TN to Atlantic City, NJ
That's the driving distance. It would take 14 hours 45 mins to go from Chattanooga, Tennessee to Atlantic City, New Jersey.
The flight distance (direct flight from Chattanooga, TN to Atlantic City, NJ) is 668.67 mi.
771 mi = 1,240.59 kms