There are
1,646 mi
from Layton, UT to Flint, MI
That's the driving distance. It would take 1 day 4 hours to go from Layton, Utah to Flint, Michigan.
The flight distance (direct flight from Layton, UT to Flint, MI) is 1,450.78 mi.
1,646 mi = 2,649.78 kms