AA 5079 then AA 2987 at Philadelphia
Atlanta → Philadelphia → Cincinnati
Timetable, Philadelphia time
13:31AA 5079 from Atlanta at the gate
16:34AA 2987 to Cincinnati leaves the gate
3 h 03 apart on the timetable
The last days
AA 5079 and AA 2987 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.