There are
1,684 mi
from Flower Mound, TX to Clayton, CA
That's the driving distance. It would take 1 day 6 hours to go from Flower Mound, Texas to Clayton, California.
The flight distance (direct flight from Flower Mound, TX to Clayton, CA) is 1,433.75 mi.
1,684 mi = 2,710.56 kms