There are
2,442 mi
from Downey, CA to Uniontown, PA
That's the driving distance. It would take 1 day 19 hours to go from Downey, California to Uniontown, Pennsylvania.
The flight distance (direct flight from Downey, CA to Uniontown, PA) is 2,144.64 mi.
2,442 mi = 3,929.90 kms