There are
141 mi
from Schenectady, NY to Danbury, CT
That's the driving distance. It would take 2 hours 51 mins to go from Schenectady, New York to Danbury, Connecticut.
The flight distance (direct flight from Schenectady, NY to Danbury, CT) is 101.18 mi.
141 mi = 226.14 kms