To find the return flight distance between Dallas to Las Vegas via OK-66, Amarillo, Albuquerque, Flagstaff, start with entering the locations in the control and click on Return Flight Distance. You can also add multiple destinations in between while returning from a location. If you are not aware of the routes, you can check the
Dallas to OK-66 Route via OK-66, Amarillo, Albuquerque, Flagstaff.