AA 6486 then AA 793 at O'Hare
Detroit → Chicago → Phoenix
Timetable, Chicago time
17:29AA 6486 from Detroit at the gate
10:10AA 793 to Phoenix leaves the gate
16 h 41 apart on the timetable, overnight
AA 793 leaves 16 h 41 after AA 6486 arrives on the timetable: more than half a day, so not a connection we count.