There are
2,812 mi
from Ukiah, CA to Pottsville, PA
That's the driving distance. It would take 2 days 1 hour to go from Ukiah, California to Pottsville, Pennsylvania.
The flight distance (direct flight from Ukiah, CA to Pottsville, PA) is 2,463.50 mi.
2,812 mi = 4,525.48 kms