There are
1,133 mi
from Cheyenne, WY to Deer Park, TX
That's the driving distance. It would take 20 hours 33 mins to go from Cheyenne, Wyoming to Deer Park, Texas.
The flight distance (direct flight from Cheyenne, WY to Deer Park, TX) is 958.91 mi.
1,133 mi = 1,823.87 kms