AA 3002 then K4 810 at O'Hare
New York LaGuardia → Chicago → Anchorage
Timetable, Chicago time
08:59AA 3002 from New York LaGuardia at the gate
04:00K4 810 to Anchorage leaves the gate
19 h 01 apart on the timetable, overnight
K4 810 leaves 19 h 01 after AA 3002 arrives on the timetable: more than half a day, so not a connection we count.