UA 2795 then DL 514 at Phoenix
Chicago O'Hare → Phoenix → Boston
Timetable, Phoenix time
10:17UA 2795 from Chicago O'Hare at the gate
23:23DL 514 to Boston leaves the gate
13 h 06 apart on the timetable
DL 514 leaves 13 h 06 after UA 2795 arrives on the timetable: more than half a day, so not a connection we count.