AA 3310 then UA 3916 at O'Hare
Phoenix → Chicago → New Orleans
Timetable, Chicago time
14:43AA 3310 from Phoenix at the gate
07:00UA 3916 to New Orleans leaves the gate
16 h 17 apart on the timetable, overnight
UA 3916 leaves 16 h 17 after AA 3310 arrives on the timetable: more than half a day, so not a connection we count.