There are
2,586 mi
from Seattle, WA to North Tonawanda, NY
That's the driving distance. It would take 1 day 21 hours to go from Seattle, Washington to North Tonawanda, New York.
The flight distance (direct flight from Seattle, WA to North Tonawanda, NY) is 2,106.92 mi.
2,586 mi = 3.22 kms