There are
1,770 mi
from Flagstaff, AZ to Defiance, OH
That's the driving distance. It would take 1 day 7 hours to go from Flagstaff, Arizona to Defiance, Ohio.
The flight distance (direct flight from Flagstaff, AZ to Defiance, OH) is 1,531.89 mi.
1,770 mi = 2,848.26 kms