CV 21 then AA 1624 at O'Hare
Anchorage → Chicago → New York JFK
Timetable, Chicago time
01:25CV 21 from Anchorage at the gate
16:31AA 1624 to New York JFK leaves the gate
15 h 06 apart on the timetable
AA 1624 leaves 15 h 06 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.