There are
569 mi
from New Smyrna Beach, FL to Chattanooga, TN
That's the driving distance. It would take 10 hours 28 mins to go from New Smyrna Beach, Florida to Chattanooga, Tennessee.
The flight distance (direct flight from New Smyrna Beach, FL to Chattanooga, TN) is 488.62 mi.
569 mi = 916.10 kms