There are
1,675 mi
from Flower Mound, TX to Brentwood, CA
That's the driving distance. It would take 1 day 5 hours to go from Flower Mound, Texas to Brentwood, California.
The flight distance (direct flight from Flower Mound, TX to Brentwood, CA) is 1,420.68 mi.
1,675 mi = 1.61 kms