Miles between Flint, MI and Duluth, MN

There are
641 mi
from Flint, MI to Duluth, MN

That's the driving distance. It would take 12 hours 51 mins to go from Flint, Michigan to Duluth, Minnesota.

The flight distance (direct flight from Flint, MI to Duluth, MN) is 486.97 mi.

641 mi = 1,031.65 kms