DL 1697 then UA 414 at Boston
Phoenix → Boston → Denver
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
11:34UA 414 to Denver leaves the gate
14 h 34 apart on the timetable, overnight
UA 414 leaves 14 h 34 after DL 1697 arrives on the timetable: more than half a day, so not a connection we count.