AA 5836 then AA 1778 at Charlotte
Wilmington → Charlotte → Cancún
Timetable, Charlotte time
13:37AA 5836 from Wilmington at the gate
13:10AA 1778 to Cancún leaves the gate
23 h 33 apart on the timetable, overnight
AA 1778 leaves 23 h 33 after AA 5836 arrives on the timetable: more than half a day, so not a connection we count.