AA 2492 then AA 5483 at Philadelphia
Kansas City → Philadelphia → Pittsburgh
Timetable, Philadelphia time
11:10AA 2492 from Kansas City at the gate
14:30AA 5483 to Pittsburgh leaves the gate
3 h 20 apart on the timetable
The last days
AA 2492 and AA 5483 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.