There are
2,673 mi
from Downey, CA to Pottsville, PA
That's the driving distance. It would take 1 day 23 hours to go from Downey, California to Pottsville, Pennsylvania.
The flight distance (direct flight from Downey, CA to Pottsville, PA) is 2,328.49 mi.
2,673 mi = 3.22 kms