There are
2,601 mi
from Kennewick, WA to Endicott, NY
That's the driving distance. It would take 1 day 22 hours to go from Kennewick, Washington to Endicott, New York.
The flight distance (direct flight from Kennewick, WA to Endicott, NY) is 2,128.16 mi.
2,601 mi = 4,185.57 kms