There are
775 mi
from Chattanooga, TN to Depew, NY
That's the driving distance. It would take 15 hours 5 mins to go from Chattanooga, Tennessee to Depew, New York.
The flight distance (direct flight from Chattanooga, TN to Depew, NY) is 648.46 mi.
775 mi = 1,246.90 kms