There are
1,675 mi
from Flagstaff, AZ to Opelika, AL
That's the driving distance. It would take 1 day 5 hours to go from Flagstaff, Arizona to Opelika, Alabama.
The flight distance (direct flight from Flagstaff, AZ to Opelika, AL) is 1,511.49 mi.
1,675 mi = 2,695.29 kms