DL 1697 then DL 5706 at Boston
Phoenix → Boston → Philadelphia
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
14:10DL 5706 to Philadelphia leaves the gate
17 h 10 apart on the timetable, overnight
DL 5706 leaves 17 h 10 after DL 1697 arrives on the timetable: more than half a day, so not a connection we count.