WN 2147 then DL 1450 at Atlanta
Baltimore → Atlanta → New Orleans
Timetable, Atlanta time
22:10WN 2147 from Baltimore at the gate
20:59DL 1450 to New Orleans leaves the gate
22 h 49 apart on the timetable, overnight
DL 1450 leaves 22 h 49 after WN 2147 arrives on the timetable: more than half a day, so not a connection we count.