There are
257 mi
from Flint, MI to Waukesha, WI
That's the driving distance. It would take 5 hours 52 mins to go from Flint, Michigan to Waukesha, Wisconsin.
The flight distance (direct flight from Flint, MI to Waukesha, WI) is 229.54 mi.
257 mi = 413.86 kms