There are
1,470 mi
from Katy, TX to Dunkirk, NY
That's the driving distance. It would take 1 day 3 hours to go from Katy, Texas to Dunkirk, New York.
The flight distance (direct flight from Katy, TX to Dunkirk, NY) is 1,266.87 mi.
1,470 mi = 2,365.33 kms