DL 364 then DL 2423 at Atlanta
New York LaGuardia → Atlanta → Oklahoma City
Timetable, Atlanta time
10:23DL 364 from New York LaGuardia at the gate
22:40DL 2423 to Oklahoma City leaves the gate
12 h 17 apart on the timetable
DL 2423 leaves 12 h 17 after DL 364 arrives on the timetable: more than half a day, so not a connection we count.