DL 514 then AA 3942 at Phoenix
Boston → Phoenix → Oklahoma City
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
13:40AA 3942 to Oklahoma City leaves the gate
15 h 47 apart on the timetable, overnight
AA 3942 leaves 15 h 47 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.