There are
842 mi
from Schenectady, NY to Cary, IL
That's the driving distance. It would take 16 hours 22 mins to go from Schenectady, New York to Cary, Illinois.
The flight distance (direct flight from Schenectady, NY to Cary, IL) is 728.54 mi.
842 mi = 1,355.11 kms