CV 21 then UA 398 at O'Hare
Anchorage → Chicago → New York LaGuardia
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
15:00UA 398 to New York LaGuardia leaves the gate
16 h 33 apart on the timetable, overnight
UA 398 leaves 16 h 33 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.