There are
2,722 mi
from Yakima, WA to Lansdowne, PA
That's the driving distance. It would take 2 days to go from Yakima, Washington to Lansdowne, Pennsylvania.
The flight distance (direct flight from Yakima, WA to Lansdowne, PA) is 2,289.12 mi.
2,722 mi = 3.22 kms