Miles between St Charles, MO and Flower Mound, TX

There are
633 mi
from St Charles, MO to Flower Mound, TX

That's the driving distance. It would take 11 hours 59 mins to go from St Charles, Missouri to Flower Mound, Texas.

The flight distance (direct flight from St Charles, MO to Flower Mound, TX) is 542.82 mi.

633 mi = 1,018.47 kms