There are
786 mi
from Chattanooga, TN to Winfield, KS
That's the driving distance. It would take 15 hours 25 mins to go from Chattanooga, Tennessee to Winfield, Kansas.
The flight distance (direct flight from Chattanooga, TN to Winfield, KS) is 668.94 mi.
786 mi = 1,265.26 kms