UA 3902 then AA 3416 at O'Hare
Rio De Janeiro → Chicago → Minneapolis
Timetable, Chicago time
17:01UA 3902 from Rio De Janeiro at the gate
08:21AA 3416 to Minneapolis leaves the gate
15 h 20 apart on the timetable, overnight
AA 3416 leaves 15 h 20 after UA 3902 arrives on the timetable: more than half a day, so not a connection we count.