There are
458 mi
from Flagstaff, AZ to Rosemead, CA
That's the driving distance. It would take 8 hours 4 mins to go from Flagstaff, Arizona to Rosemead, California.
The flight distance (direct flight from Flagstaff, AZ to Rosemead, CA) is 373.78 mi.
458 mi = 737.59 kms