There are
1,429 mi
from Flower Mound, TX to Fountain Valley, CA
That's the driving distance. It would take 1 day to go from Flower Mound, Texas to Fountain Valley, California.
The flight distance (direct flight from Flower Mound, TX to Fountain Valley, CA) is 1,202.52 mi.
1,429 mi = 1.61 kms