CV 209 then AA 492 at O'Hare
Anchorage → Chicago → Cancún
Timetable, Chicago time
19:50CV 209 from Anchorage at the gate
10:05AA 492 to Cancún leaves the gate
14 h 15 apart on the timetable, overnight
AA 492 leaves 14 h 15 after CV 209 arrives on the timetable: more than half a day, so not a connection we count.