There are
2,678 mi
from Tustin, CA to Pottstown, PA
That's the driving distance. It would take 1 day 23 hours to go from Tustin, California to Pottstown, Pennsylvania.
The flight distance (direct flight from Tustin, CA to Pottstown, PA) is 2,347.72 mi.
2,678 mi = 4,309.28 kms