AA 1917 then AA 2509 at Charlotte
Oklahoma City → Charlotte → Chicago O'Hare
Timetable, Charlotte time
14:55AA 1917 from Oklahoma City at the gate
14:54AA 2509 to Chicago O'Hare leaves the gate
23 h 59 apart on the timetable, overnight
AA 2509 leaves 23 h 59 after AA 1917 arrives on the timetable: more than half a day, so not a connection we count.