There are
1,189 mi
from Dearborn, MI to Flower Mound, TX
That's the driving distance. It would take 21 hours 41 mins to go from Dearborn, Michigan to Flower Mound, Texas.
The flight distance (direct flight from Dearborn, MI to Flower Mound, TX) is 994.28 mi.
1,189 mi = 1.61 kms