AA 371 then AA 1841 at Phoenix
Philadelphia → Phoenix → Ontario
Timetable, Phoenix time
21:59AA 371 from Philadelphia at the gate
21:35AA 1841 to Ontario leaves the gate
23 h 36 apart on the timetable, overnight
AA 1841 leaves 23 h 36 after AA 371 arrives on the timetable: more than half a day, so not a connection we count.