There are
797 mi
from Knoxville, TN to Waterbury, CT
That's the driving distance. It would take 15 hours 16 mins to go from Knoxville, Tennessee to Waterbury, Connecticut.
The flight distance (direct flight from Knoxville, TN to Waterbury, CT) is 700.94 mi.
797 mi = 1,282.84 kms