There are
2,671 mi
from Irvine, CA to Pottsville, PA
That's the driving distance. It would take 1 day 23 hours to go from Irvine, California to Pottsville, Pennsylvania.
The flight distance (direct flight from Irvine, CA to Pottsville, PA) is 2,318.04 mi.
2,671 mi = 4,297.84 kms