CA 3103 then AA 1976 at O'Hare
Anchorage → Chicago → Puerto Vallarta
Timetable, Chicago time
15:07CA 3103 from Anchorage at the gate
10:41AA 1976 to Puerto Vallarta leaves the gate
19 h 34 apart on the timetable, overnight
AA 1976 leaves 19 h 34 after CA 3103 arrives on the timetable: more than half a day, so not a connection we count.