There are
1,738 mi
from Tucson, AZ to Chattanooga, TN
That's the driving distance. It would take 1 day 6 hours to go from Tucson, Arizona to Chattanooga, Tennessee.
The flight distance (direct flight from Tucson, AZ to Chattanooga, TN) is 1,482.36 mi.
1,738 mi = 1.61 kms