There are
1,563 mi
from Passaic, NJ to Flower Mound, TX
That's the driving distance. It would take 1 day 4 hours to go from Passaic, New Jersey to Flower Mound, Texas.
The flight distance (direct flight from Passaic, NJ to Flower Mound, TX) is 1,374.05 mi.
1,563 mi = 2,515.80 kms