There are
523 mi
from Flower Mound, TX to Leawood, KS
That's the driving distance. It would take 9 hours 14 mins to go from Flower Mound, Texas to Leawood, Kansas.
The flight distance (direct flight from Flower Mound, TX to Leawood, KS) is 433.94 mi.
523 mi = 842.18 kms