AA 9928 then AA 6289 at O'Hare
New York LaGuardia → Chicago → Erie
Timetable, Chicago time
06:45AA 9928 from New York LaGuardia at the gate
21:10AA 6289 to Erie leaves the gate
14 h 25 apart on the timetable
AA 6289 leaves 14 h 25 after AA 9928 arrives on the timetable: more than half a day, so not a connection we count.