There are
309 mi
from Rancho Cucamonga, CA to Buckeye, AZ
That's the driving distance. It would take 5 hours 32 mins to go from Rancho Cucamonga, California to Buckeye, Arizona.
The flight distance (direct flight from Rancho Cucamonga, CA to Buckeye, AZ) is 292.23 mi.
309 mi = 497.62 kms