There are
1,508 mi
from Omaha, NE to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 1 hour to go from Omaha, Nebraska to Rancho Cucamonga, California.
The flight distance (direct flight from Omaha, NE to Rancho Cucamonga, CA) is 1,275.55 mi.
1,508 mi = 1.61 kms