AA 978 then WN 1298 at Phoenix
Mazatlan → Phoenix → Puerto Vallarta
Timetable, Phoenix time
10:32AA 978 from Mazatlan at the gate
09:15WN 1298 to Puerto Vallarta leaves the gate
22 h 43 apart on the timetable, overnight
WN 1298 leaves 22 h 43 after AA 978 arrives on the timetable: more than half a day, so not a connection we count.