There are
382 mi
from Rancho Cucamonga, CA to Cupertino, CA
That's the driving distance. It would take 7 hours 13 mins to go from Rancho Cucamonga, California to Cupertino, California.
The flight distance (direct flight from Rancho Cucamonga, CA to Cupertino, CA) is 333.70 mi.
382 mi = 615.15 kms