There are
2,806 mi
from Philadelphia, PA to Tukwila, WA
That's the driving distance. It would take 2 days 1 hour to go from Philadelphia, Pennsylvania to Tukwila, Washington.
The flight distance (direct flight from Philadelphia, PA to Tukwila, WA) is 2,370.74 mi.
2,806 mi = 3.22 kms