AA 1249 then AA 3015 at Charlotte
Pensacola → Charlotte → Chicago O'Hare
Timetable, Charlotte time
14:49AA 1249 from Pensacola at the gate
09:41AA 3015 to Chicago O'Hare leaves the gate
18 h 52 apart on the timetable, overnight
AA 3015 leaves 18 h 52 after AA 1249 arrives on the timetable: more than half a day, so not a connection we count.