There are
1,640 mi
from Mt Vernon, NY to Seabrook, TX
That's the driving distance. It would take 1 day 6 hours to go from Mt Vernon, New York to Seabrook, Texas.
The flight distance (direct flight from Mt Vernon, NY to Seabrook, TX) is 1,423.86 mi.
1,640 mi = 1.61 kms