There are
1,219 mi
from Rochester Hills, MI to Flower Mound, TX
That's the driving distance. It would take 22 hours 18 mins to go from Rochester Hills, Michigan to Flower Mound, Texas.
The flight distance (direct flight from Rochester Hills, MI to Flower Mound, TX) is 1,009.09 mi.
1,219 mi = 1.61 kms