AA 9909 then AA 3016 at Phoenix
Salt Lake City → Phoenix → Ontario
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
12:18AA 3016 to Ontario leaves the gate
21 h 48 apart on the timetable, overnight
AA 3016 leaves 21 h 48 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.