There are
1,578 mi
from Flower Mound, TX to Hackensack, NJ
That's the driving distance. It would take 1 day 4 hours to go from Flower Mound, Texas to Hackensack, New Jersey.
The flight distance (direct flight from Flower Mound, TX to Hackensack, NJ) is 1,378.87 mi.
1,578 mi = 1.61 kms