DL 514 then UA 333 at Phoenix
Boston → Phoenix → El Paso
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
14:50UA 333 to El Paso leaves the gate
16 h 57 apart on the timetable, overnight
UA 333 leaves 16 h 57 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.