There are
1,712 mi
from Flower Mound, TX to Susanville, CA
That's the driving distance. It would take 1 day 7 hours to go from Flower Mound, Texas to Susanville, California.
The flight distance (direct flight from Flower Mound, TX to Susanville, CA) is 1,395.97 mi.
1,712 mi = 1.61 kms