There are
803 mi
from Tinley Park, IL to Dobbs Ferry, NY
That's the driving distance. It would take 15 hours 4 mins to go from Tinley Park, Illinois to Dobbs Ferry, New York.
The flight distance (direct flight from Tinley Park, IL to Dobbs Ferry, NY) is 722.45 mi.
803 mi = 1,291.64 kms