AA 9908 then UA 2317 at O'Hare
Milwaukee → Chicago → Memphis
Timetable, Chicago time
08:20AA 9908 from Milwaukee at the gate
21:44UA 2317 to Memphis leaves the gate
13 h 24 apart on the timetable
UA 2317 leaves 13 h 24 after AA 9908 arrives on the timetable: more than half a day, so not a connection we count.