AA 3033 then UA 4789 at O'Hare
Atlanta → Chicago → Fargo
Timetable, Chicago time
20:50AA 3033 from Atlanta at the gate
19:45UA 4789 to Fargo leaves the gate
22 h 55 apart on the timetable, overnight
UA 4789 leaves 22 h 55 after AA 3033 arrives on the timetable: more than half a day, so not a connection we count.