There are
832 mi
from Chattanooga, TN to Ponca City, OK
That's the driving distance. It would take 14 hours 48 mins to go from Chattanooga, Tennessee to Ponca City, Oklahoma.
The flight distance (direct flight from Chattanooga, TN to Ponca City, OK) is 668.74 mi.
832 mi = 1,338.52 kms