There are
936 mi
from Danbury, CT to Waukesha, WI
That's the driving distance. It would take 17 hours 37 mins to go from Danbury, Connecticut to Waukesha, Wisconsin.
The flight distance (direct flight from Danbury, CT to Waukesha, WI) is 763.52 mi.
936 mi = 1,505.81 kms