There are
718 mi
from Chattanooga, TN to Leavenworth, KS
That's the driving distance. It would take 13 hours 34 mins to go from Chattanooga, Tennessee to Leavenworth, Kansas.
The flight distance (direct flight from Chattanooga, TN to Leavenworth, KS) is 605.23 mi.
718 mi = 1,155.68 kms