There are
873 mi
from Plano, TX to Cheyenne, WY
That's the driving distance. It would take 15 hours 57 mins to go from Plano, Texas to Cheyenne, Wyoming.
The flight distance (direct flight from Plano, TX to Cheyenne, WY) is 717.04 mi.
873 mi = 1,404.29 kms