WN 2147 then DL 2423 at Atlanta
Baltimore → Atlanta → Oklahoma City
Timetable, Atlanta time
22:10WN 2147 from Baltimore at the gate
21:44DL 2423 to Oklahoma City leaves the gate
23 h 34 apart on the timetable, overnight
DL 2423 leaves 23 h 34 after WN 2147 arrives on the timetable: more than half a day, so not a connection we count.