AA 3042 then AA 1898 at Miami
Philadelphia → Miami → New Orleans
Timetable, Miami time
07:52AA 3042 from Philadelphia at the gate
08:35AA 1898 to New Orleans leaves the gate
43 min apart on the timetable
The last days
AA 3042 and AA 1898 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.