Miles between Flower Mound, TX and Fairview Heights, IL

There are
645 mi
from Flower Mound, TX to Fairview Heights, IL

That's the driving distance. It would take 12 hours 14 mins to go from Flower Mound, Texas to Fairview Heights, Illinois.

The flight distance (direct flight from Flower Mound, TX to Fairview Heights, IL) is 553.66 mi.

645 mi = 1,038.73 kms