There are
620 mi
from Flint, MI to Peekskill, NY
That's the driving distance. It would take 12 hours 32 mins to go from Flint, Michigan to Peekskill, New York.
The flight distance (direct flight from Flint, MI to Peekskill, NY) is 513.94 mi.
620 mi = 997.26 kms