There are
937 mi
from Chattanooga, TN to Altus, OK
That's the driving distance. It would take 16 hours 35 mins to go from Chattanooga, Tennessee to Altus, Oklahoma.
The flight distance (direct flight from Chattanooga, TN to Altus, OK) is 795.12 mi.
937 mi = 1,507.42 kms