There are
1,550 mi
from Flower Mound, TX to Sayreville, NJ
That's the driving distance. It would take 1 day 4 hours to go from Flower Mound, Texas to Sayreville, New Jersey.
The flight distance (direct flight from Flower Mound, TX to Sayreville, NJ) is 1,354.99 mi.
1,550 mi = 1.61 kms