There are
585 mi
from Ann Arbor, MI to Chattanooga, TN
That's the driving distance. It would take 11 hours 5 mins to go from Ann Arbor, Michigan to Chattanooga, Tennessee.
The flight distance (direct flight from Ann Arbor, MI to Chattanooga, TN) is 506.97 mi.
585 mi = 941.45 kms