DL 1697 then AA 1489 at Boston
Phoenix → Boston → New York LaGuardia
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
12:15AA 1489 to New York LaGuardia leaves the gate
15 h 15 apart on the timetable, overnight
AA 1489 leaves 15 h 15 after DL 1697 arrives on the timetable: more than half a day, so not a connection we count.