There are
327 mi
from Flint, MI to Oshkosh, WI
That's the driving distance. It would take 7 hours 7 mins to go from Flint, Michigan to Oshkosh, Wisconsin.
The flight distance (direct flight from Flint, MI to Oshkosh, WI) is 253.06 mi.
327 mi = 525.72 kms