AA 3942 then DL 1697 at Phoenix
Oklahoma City → Phoenix → Boston
Timetable, Phoenix time
19:14AA 3942 from Oklahoma City at the gate
14:20DL 1697 to Boston leaves the gate
19 h 06 apart on the timetable, overnight
DL 1697 leaves 19 h 06 after AA 3942 arrives on the timetable: more than half a day, so not a connection we count.