There are
673 mi
from Chattanooga, TN to Waukesha, WI
That's the driving distance. It would take 13 hours 15 mins to go from Chattanooga, Tennessee to Waukesha, Wisconsin.
The flight distance (direct flight from Chattanooga, TN to Waukesha, WI) is 572.21 mi.
673 mi = 1,083.30 kms