AA 978 then AA 1841 at Phoenix
Mazatlan → Phoenix → Charlotte
Timetable, Phoenix time
10:32AA 978 from Mazatlan at the gate
00:45AA 1841 to Charlotte leaves the gate
14 h 13 apart on the timetable, overnight
AA 1841 leaves 14 h 13 after AA 978 arrives on the timetable: more than half a day, so not a connection we count.