There are
816 mi
from Chattanooga, TN to Haysville, KS
That's the driving distance. It would take 15 hours 47 mins to go from Chattanooga, Tennessee to Haysville, Kansas.
The flight distance (direct flight from Chattanooga, TN to Haysville, KS) is 692.20 mi.
816 mi = 1,312.84 kms