AA 2792 then AA 5543 at Charlotte
Cancún → Charlotte → Pittsburgh
Timetable, Charlotte time
16:25AA 2792 from Cancún at the gate
08:35AA 5543 to Pittsburgh leaves the gate
16 h 10 apart on the timetable, overnight
AA 5543 leaves 16 h 10 after AA 2792 arrives on the timetable: more than half a day, so not a connection we count.