There are
568 mi
from Waukegan, IL to Niagara Falls, NY
That's the driving distance. It would take 10 hours 48 mins to go from Waukegan, Illinois to Niagara Falls, New York.
The flight distance (direct flight from Waukegan, IL to Niagara Falls, NY) is 449.63 mi.
568 mi = 913.45 kms