WN 1714 then DL 1697 at Phoenix
Denver → Phoenix → Boston
Timetable, Phoenix time
18:25WN 1714 from Denver at the gate
14:20DL 1697 to Boston leaves the gate
19 h 55 apart on the timetable, overnight
DL 1697 leaves 19 h 55 after WN 1714 arrives on the timetable: more than half a day, so not a connection we count.