There are
1,003 mi
from Dayton, OH to Coppell, TX
That's the driving distance. It would take 18 hours 1 min to go from Dayton, Ohio to Coppell, Texas.
The flight distance (direct flight from Dayton, OH to Coppell, TX) is 853.14 mi.
1,003 mi = 1.61 kms