UA 2374 then DL 514 at Phoenix
San Diego → Phoenix → Boston
Timetable, Phoenix time
10:06UA 2374 from San Diego at the gate
23:23DL 514 to Boston leaves the gate
13 h 17 apart on the timetable
DL 514 leaves 13 h 17 after UA 2374 arrives on the timetable: more than half a day, so not a connection we count.