There are
1,390 mi
from Plano, TX to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day to go from Plano, Texas to Rancho Cucamonga, California.
The flight distance (direct flight from Plano, TX to Rancho Cucamonga, CA) is 1,203.20 mi.
1,390 mi = 2,237.22 kms