CA 1011 then UA 1198 at O'Hare
Anchorage → Chicago → Cancún
Timetable, Chicago time
17:12CA 1011 from Anchorage at the gate
07:20UA 1198 to Cancún leaves the gate
14 h 08 apart on the timetable, overnight
UA 1198 leaves 14 h 08 after CA 1011 arrives on the timetable: more than half a day, so not a connection we count.