There are
733 mi
from Flagstaff, AZ to Oakley, CA
That's the driving distance. It would take 13 hours 22 mins to go from Flagstaff, Arizona to Oakley, California.
The flight distance (direct flight from Flagstaff, AZ to Oakley, CA) is 590.82 mi.
733 mi = 1,179.47 kms