There are
523 mi
from Schaumburg, IL to Dunkirk, NY
That's the driving distance. It would take 10 hours 1 min to go from Schaumburg, Illinois to Dunkirk, New York.
The flight distance (direct flight from Schaumburg, IL to Dunkirk, NY) is 448.30 mi.
523 mi = 840.91 kms