There are
2,829 mi
from Napa, CA to Phoenixville, PA
That's the driving distance. It would take 2 days 1 hour to go from Napa, California to Phoenixville, Pennsylvania.
The flight distance (direct flight from Napa, CA to Phoenixville, PA) is 2,478.39 mi.
2,829 mi = 3.22 kms