AA 1606 then AA 5131 at Charlotte
Chicago O'Hare → Charlotte → New Orleans
Timetable, Charlotte time
08:25AA 1606 from Chicago O'Hare at the gate
20:35AA 5131 to New Orleans leaves the gate
12 h 10 apart on the timetable
AA 5131 leaves 12 h 10 after AA 1606 arrives on the timetable: more than half a day, so not a connection we count.