AA 2324 then AA 9781 at Philadelphia
New Orleans → Philadelphia → Chicago O'Hare
Timetable, Philadelphia time
15:32AA 2324 from New Orleans at the gate
18:00AA 9781 to Chicago O'Hare leaves the gate
2 h 28 apart on the timetable
The last days
AA 2324 and AA 9781 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.