There are
2,835 mi
from Jersey City, NJ to Seatac, WA
That's the driving distance. It would take 2 days 2 hours to go from Jersey City, New Jersey to Seatac, Washington.
The flight distance (direct flight from Jersey City, NJ to Seatac, WA) is 2,398.91 mi.
2,835 mi = 3.22 kms