There are
465 mi
from Irvine, CA to Flagstaff, AZ
That's the driving distance. It would take 8 hours 19 mins to go from Irvine, California to Flagstaff, Arizona.
The flight distance (direct flight from Irvine, CA to Flagstaff, AZ) is 366.03 mi.
465 mi = 748.57 kms