Flight McCarran International Airport departs from Las Vegas McCarran International Airport at 10:30 and arrives at Atlanta Hartsfield Jackson International Airport at 18:40.The flight has a short stop at San Francisco.
The flighttime is about 5h 10m. The distance travelled ("as the bird flies"): 3416 Km. So the average speed is roughly 661 Km.
There is an 3 hour time difference between Las Vegas and Atlanta