There are
2,291 mi
from Simi Valley, CA to Flint, MI
That's the driving distance. It would take 1 day 16 hours to go from Simi Valley, California to Flint, Michigan.
The flight distance (direct flight from Simi Valley, CA to Flint, MI) is 1,971.51 mi.
2,291 mi = 3.22 kms