There are
1,008 mi
from Schenectady, NY to Jacksonville, IL
That's the driving distance. It would take 19 hours 8 mins to go from Schenectady, New York to Jacksonville, Illinois.
The flight distance (direct flight from Schenectady, NY to Jacksonville, IL) is 870.70 mi.
1,008 mi = 1,622.26 kms