There are
811 mi
from Schenectady, NY to Darien, IL
That's the driving distance. It would take 15 hours 35 mins to go from Schenectady, New York to Darien, Illinois.
The flight distance (direct flight from Schenectady, NY to Darien, IL) is 720.34 mi.
811 mi = 1,305.83 kms