There are
1,395 mi
from Rancho Cucamonga, CA to Irving, TX
That's the driving distance. It would take 23 hours 55 mins to go from Rancho Cucamonga, California to Irving, Texas.
The flight distance (direct flight from Rancho Cucamonga, CA to Irving, TX) is 1,191.30 mi.
1,395 mi = 1.61 kms