UA 3013 then UA 5539 at O'Hare
São Paulo → Chicago → Moline
Timetable, Chicago time
07:17UA 3013 from São Paulo at the gate
21:47UA 5539 to Moline leaves the gate
14 h 30 apart on the timetable
UA 5539 leaves 14 h 30 after UA 3013 arrives on the timetable: more than half a day, so not a connection we count.