DL 1967 then DL 5714 at Boston
New Orleans → Boston → Philadelphia
Timetable, Boston time
18:54DL 1967 from New Orleans at the gate
17:25DL 5714 to Philadelphia leaves the gate
22 h 31 apart on the timetable, overnight
DL 5714 leaves 22 h 31 after DL 1967 arrives on the timetable: more than half a day, so not a connection we count.