AA 9928 then AA 3646 at O'Hare
New York LaGuardia → Chicago → Tulsa
Timetable, Chicago time
06:45AA 9928 from New York LaGuardia at the gate
19:05AA 3646 to Tulsa leaves the gate
12 h 20 apart on the timetable
AA 3646 leaves 12 h 20 after AA 9928 arrives on the timetable: more than half a day, so not a connection we count.