There are
2,644 mi
from Fontana, CA to Phoenixville, PA
That's the driving distance. It would take 1 day 23 hours to go from Fontana, California to Phoenixville, Pennsylvania.
The flight distance (direct flight from Fontana, CA to Phoenixville, PA) is 2,325.21 mi.
2,644 mi = 4,254.97 kms