AA 2664 then CX 81 at O'Hare
New York LaGuardia → Chicago → Anchorage
Timetable, Chicago time
17:53AA 2664 from New York LaGuardia at the gate
15:30CX 81 to Anchorage leaves the gate
21 h 37 apart on the timetable, overnight
CX 81 leaves 21 h 37 after AA 2664 arrives on the timetable: more than half a day, so not a connection we count.