There are
745 mi
from Flagstaff, AZ to San Leandro, CA
That's the driving distance. It would take 13 hours 27 mins to go from Flagstaff, Arizona to San Leandro, California.
The flight distance (direct flight from Flagstaff, AZ to San Leandro, CA) is 609.46 mi.
745 mi = 1,199.63 kms