There are
2,538 mi
from Downey, CA to North Tonawanda, NY
That's the driving distance. It would take 1 day 21 hours to go from Downey, California to North Tonawanda, New York.
The flight distance (direct flight from Downey, CA to North Tonawanda, NY) is 2,192.67 mi.
2,538 mi = 3.22 kms