There are
1,739 mi
from Chattanooga, TN to Fountain Hills, AZ
That's the driving distance. It would take 1 day 6 hours to go from Chattanooga, Tennessee to Fountain Hills, Arizona.
The flight distance (direct flight from Chattanooga, TN to Fountain Hills, AZ) is 1,507.07 mi.
1,739 mi = 1.61 kms