DL 1147 then AA 3449 at O'Hare
Atlanta → Chicago → Fargo
Timetable, Chicago time
10:25DL 1147 from Atlanta at the gate
10:00AA 3449 to Fargo leaves the gate
23 h 35 apart on the timetable, overnight
AA 3449 leaves 23 h 35 after DL 1147 arrives on the timetable: more than half a day, so not a connection we count.