There are
1,396 mi
from Flower Mound, TX to Temecula, CA
That's the driving distance. It would take 1 day to go from Flower Mound, Texas to Temecula, California.
The flight distance (direct flight from Flower Mound, TX to Temecula, CA) is 1,157.20 mi.
1,396 mi = 1.61 kms