CX 80 then UA 845 at O'Hare
Anchorage → Chicago → São Paulo
Timetable, Chicago time
19:15CX 80 from Anchorage at the gate
17:50UA 845 to São Paulo leaves the gate
22 h 35 apart on the timetable, overnight
UA 845 leaves 22 h 35 after CX 80 arrives on the timetable: more than half a day, so not a connection we count.