C8 82 then UA 1198 at O'Hare
Anchorage → Chicago → Cancún
Timetable, Chicago time
18:28C8 82 from Anchorage at the gate
07:20UA 1198 to Cancún leaves the gate
12 h 52 apart on the timetable, overnight
UA 1198 leaves 12 h 52 after C8 82 arrives on the timetable: more than half a day, so not a connection we count.