AA 4514 then DL 2862 at Atlanta
New York LaGuardia → Atlanta → Oklahoma City
Timetable, Atlanta time
16:13AA 4514 from New York LaGuardia at the gate
15:20DL 2862 to Oklahoma City leaves the gate
23 h 07 apart on the timetable, overnight
DL 2862 leaves 23 h 07 after AA 4514 arrives on the timetable: more than half a day, so not a connection we count.