AA 3879 then WN 1298 at Phoenix
Memphis → Phoenix → Puerto Vallarta
Timetable, Phoenix time
09:18AA 3879 from Memphis at the gate
09:15WN 1298 to Puerto Vallarta leaves the gate
23 h 57 apart on the timetable, overnight
WN 1298 leaves 23 h 57 after AA 3879 arrives on the timetable: more than half a day, so not a connection we count.