There are
1,320 mi
from Waterbury, CT to Leavenworth, KS
That's the driving distance. It would take 1 day to go from Waterbury, Connecticut to Leavenworth, Kansas.
The flight distance (direct flight from Waterbury, CT to Leavenworth, KS) is 1,157.46 mi.
1,320 mi = 1.61 kms