AA 3364 then UA 3916 at O'Hare
Detroit → Chicago → New Orleans
Timetable, Chicago time
14:07AA 3364 from Detroit at the gate
07:00UA 3916 to New Orleans leaves the gate
16 h 53 apart on the timetable, overnight
UA 3916 leaves 16 h 53 after AA 3364 arrives on the timetable: more than half a day, so not a connection we count.