Miles between Chattanooga, TN and Duncan, OK

There are
880 mi
from Chattanooga, TN to Duncan, OK

That's the driving distance. It would take 15 hours 39 mins to go from Chattanooga, Tennessee to Duncan, Oklahoma.

The flight distance (direct flight from Chattanooga, TN to Duncan, OK) is 718.33 mi.

880 mi = 1,416.40 kms