AA 5151 then AA 2265 at Philadelphia
Cincinnati → Philadelphia → Nashville
Timetable, Philadelphia time
07:50AA 5151 from Cincinnati at the gate
13:42AA 2265 to Nashville leaves the gate
5 h 52 apart on the timetable
The last days
AA 5151 and AA 2265 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.