DL 994 then DL 2862 at Atlanta
New York LaGuardia → Atlanta → Oklahoma City
Timetable, Atlanta time
15:23DL 994 from New York LaGuardia at the gate
15:20DL 2862 to Oklahoma City leaves the gate
23 h 57 apart on the timetable, overnight
DL 2862 leaves 23 h 57 after DL 994 arrives on the timetable: more than half a day, so not a connection we count.