There are
843 mi
from Chattanooga, TN to Westbury, NY
That's the driving distance. It would take 16 hours 9 mins to go from Chattanooga, Tennessee to Westbury, New York.
The flight distance (direct flight from Chattanooga, TN to Westbury, NY) is 750.06 mi.
843 mi = 1,357.00 kms