There are
2,045 mi
from Brownsville, TX to Watertown, NY
That's the driving distance. It would take 1 day 14 hours to go from Brownsville, Texas to Watertown, New York.
The flight distance (direct flight from Brownsville, TX to Watertown, NY) is 1,737.15 mi.
2,045 mi = 3.22 kms