There are
2,483 mi
from Erie, PA to Sammamish, WA
That's the driving distance. It would take 1 day 20 hours to go from Erie, Pennsylvania to Sammamish, Washington.
The flight distance (direct flight from Erie, PA to Sammamish, WA) is 2,064.61 mi.
2,483 mi = 3,996.75 kms