There are
268 mi
from Flint, MI to North Tonawanda, NY
That's the driving distance. It would take 5 hours 11 mins to go from Flint, Michigan to North Tonawanda, New York.
The flight distance (direct flight from Flint, MI to North Tonawanda, NY) is 243.60 mi.
268 mi = 430.85 kms