Miles between Ontario, CA and New Castle, PA

There are
2,386 mi
from Ontario, CA to New Castle, PA

That's the driving distance. It would take 1 day 18 hours to go from Ontario, California to New Castle, Pennsylvania.

The flight distance (direct flight from Ontario, CA to New Castle, PA) is 2,082.64 mi.

2,386 mi = 3.22 kms