There are
2,662 mi
from Fontana, CA to Lansdowne, PA
That's the driving distance. It would take 1 day 23 hours to go from Fontana, California to Lansdowne, Pennsylvania.
The flight distance (direct flight from Fontana, CA to Lansdowne, PA) is 2,338.84 mi.
2,662 mi = 4,284.40 kms