UA 2835 then DL 514 at Phoenix
Houston → Phoenix → Boston
Timetable, Phoenix time
09:23UA 2835 from Houston at the gate
23:23DL 514 to Boston leaves the gate
14 h apart on the timetable
DL 514 leaves 14 h after UA 2835 arrives on the timetable: more than half a day, so not a connection we count.