There are
1,599 mi
from San Antonio, TX to Dunkirk, NY
That's the driving distance. It would take 1 day 5 hours to go from San Antonio, Texas to Dunkirk, New York.
The flight distance (direct flight from San Antonio, TX to Dunkirk, NY) is 1,394.82 mi.
1,599 mi = 1.61 kms