AA 1195 then DL 796 at O'Hare
Buffalo → Chicago → Atlanta
Timetable, Chicago time
09:05AA 1195 from Buffalo at the gate
15:00DL 796 to Atlanta leaves the gate
5 h 55 apart on the timetable
The last days
AA 1195 and DL 796 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.