DL 1697 then UA 1732 at Boston
Phoenix → Boston → Chicago O'Hare
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
11:55UA 1732 to Chicago O'Hare leaves the gate
14 h 55 apart on the timetable, overnight
UA 1732 leaves 14 h 55 after DL 1697 arrives on the timetable: more than half a day, so not a connection we count.