BR 642 then UA 529 at O'Hare
Anchorage → Chicago → New York LaGuardia
Timetable, Chicago time
11:55BR 642 from Anchorage at the gate
11:02UA 529 to New York LaGuardia leaves the gate
23 h 07 apart on the timetable, overnight
UA 529 leaves 23 h 07 after BR 642 arrives on the timetable: more than half a day, so not a connection we count.