UA 3902 then UA 1113 at O'Hare
Rio De Janeiro → Chicago → Jacksonville
Timetable, Chicago time
17:01UA 3902 from Rio De Janeiro at the gate
10:44UA 1113 to Jacksonville leaves the gate
17 h 43 apart on the timetable, overnight
UA 1113 leaves 17 h 43 after UA 3902 arrives on the timetable: more than half a day, so not a connection we count.