KJ 248 then AA 2254 at O'Hare
Anchorage → Chicago → New York LaGuardia
Timetable, Chicago time
14:14KJ 248 from Anchorage at the gate
11:05AA 2254 to New York LaGuardia leaves the gate
20 h 51 apart on the timetable, overnight
AA 2254 leaves 20 h 51 after KJ 248 arrives on the timetable: more than half a day, so not a connection we count.