KD 216 then AA 1976 at O'Hare
Anchorage → Chicago → Puerto Vallarta
Timetable, Chicago time
10:55KD 216 from Anchorage at the gate
10:41AA 1976 to Puerto Vallarta leaves the gate
23 h 46 apart on the timetable, overnight
AA 1976 leaves 23 h 46 after KD 216 arrives on the timetable: more than half a day, so not a connection we count.