DL 514 then WN 261 at Phoenix
Boston → Phoenix → San Diego
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
12:50WN 261 to San Diego leaves the gate
14 h 57 apart on the timetable, overnight
WN 261 leaves 14 h 57 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.