There are
2,489 mi
from Tustin, CA to Dunkirk, NY
That's the driving distance. It would take 1 day 20 hours to go from Tustin, California to Dunkirk, New York.
The flight distance (direct flight from Tustin, CA to Dunkirk, NY) is 2,157.42 mi.
2,489 mi = 4,005.42 kms