DL 514 then AA 3631 at Phoenix
Boston → Phoenix → Sacramento
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
17:35AA 3631 to Sacramento leaves the gate
19 h 42 apart on the timetable, overnight
AA 3631 leaves 19 h 42 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.