Flight O'Hare International Airport departs from Chicago O'Hare International Airport at 11:21 and arrives at Atlanta Hartsfield Jackson International Airport at 14:11.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 390 Km. So the average speed is roughly 213 Km.
There is an 1 hour time difference between Chicago and Atlanta
