AA 5277 then AA 5022 at Philadelphia
Memphis → Philadelphia → New Orleans
Timetable, Philadelphia time
19:41AA 5277 from Memphis at the gate
19:10AA 5022 to New Orleans leaves the gate
23 h 29 apart on the timetable, overnight
AA 5022 leaves 23 h 29 after AA 5277 arrives on the timetable: more than half a day, so not a connection we count.