There are
834 mi
from Chattanooga, TN to Ithaca, NY
That's the driving distance. It would take 16 hours 8 mins to go from Chattanooga, Tennessee to Ithaca, New York.
The flight distance (direct flight from Chattanooga, TN to Ithaca, NY) is 696.78 mi.
834 mi = 1,341.85 kms