There are
2,805 mi
from Concord, NC to Seatac, WA
That's the driving distance. It would take 2 days 2 hours to go from Concord, North Carolina to Seatac, Washington.
The flight distance (direct flight from Concord, NC to Seatac, WA) is 2,284.37 mi.
2,805 mi = 4,514.92 kms