Flight Love Field Airport departs from Dallas Love Field Airport at 09:05 and arrives at Atlanta Hartsfield Jackson International Airport at 13:10.The flight has a short stop at Little Rock.
The flighttime is about 3h 05m. The distance travelled ("as the bird flies"): 1381 Km. So the average speed is roughly 448 Km.
There is an 1 hour time difference between Dallas and Atlanta