UA 576 then UA 3916 at O'Hare
Minneapolis → Chicago → New Orleans
Timetable, Chicago time
13:15UA 576 from Minneapolis at the gate
07:00UA 3916 to New Orleans leaves the gate
17 h 45 apart on the timetable, overnight
UA 3916 leaves 17 h 45 after UA 576 arrives on the timetable: more than half a day, so not a connection we count.