There are
748 mi
from Chattanooga, TN to Nanticoke, PA
That's the driving distance. It would take 14 hours 2 mins to go from Chattanooga, Tennessee to Nanticoke, Pennsylvania.
The flight distance (direct flight from Chattanooga, TN to Nanticoke, PA) is 660.30 mi.
748 mi = 1,204.41 kms