There are
328 mi
from West Covina, CA to Buckeye, AZ
That's the driving distance. It would take 5 hours 52 mins to go from West Covina, California to Buckeye, Arizona.
The flight distance (direct flight from West Covina, CA to Buckeye, AZ) is 311.47 mi.
328 mi = 527.35 kms