There are
1,845 mi
from Flagstaff, AZ to Monroe, MI
That's the driving distance. It would take 1 day 8 hours to go from Flagstaff, Arizona to Monroe, Michigan.
The flight distance (direct flight from Flagstaff, AZ to Monroe, MI) is 1,586.56 mi.
1,845 mi = 2,968.60 kms