There are
1,999 mi
from Chattanooga, TN to San Luis, AZ
That's the driving distance. It would take 1 day 10 hours to go from Chattanooga, Tennessee to San Luis, Arizona.
The flight distance (direct flight from Chattanooga, TN to San Luis, AZ) is 1,695.87 mi.
1,999 mi = 3,217.30 kms