AA 3279 then AA 2312 at DFW
New York LaGuardia → Dallas-Fort Worth → Tulsa
Timetable, Dallas-Fort Worth time
21:16AA 3279 from New York LaGuardia at the gate
18:11AA 2312 to Tulsa leaves the gate
20 h 55 apart on the timetable, overnight
AA 2312 leaves 20 h 55 after AA 3279 arrives on the timetable: more than half a day, so not a connection we count.