There are
1,653 mi
from Flagstaff, AZ to Highland, IN
That's the driving distance. It would take 1 day 5 hours to go from Flagstaff, Arizona to Highland, Indiana.
The flight distance (direct flight from Flagstaff, AZ to Highland, IN) is 1,376.21 mi.
1,653 mi = 2,660.14 kms