There are
742 mi
from Chattanooga, TN to Deerfield Beach, FL
That's the driving distance. It would take 13 hours 32 mins to go from Chattanooga, Tennessee to Deerfield Beach, Florida.
The flight distance (direct flight from Chattanooga, TN to Deerfield Beach, FL) is 677.52 mi.
742 mi = 1,194.50 kms