AA 580 then AA 2552 at Charlotte
Seattle → Charlotte → Ontario
Timetable, Charlotte time
20:43AA 580 from Seattle at the gate
20:00AA 2552 to Ontario leaves the gate
23 h 17 apart on the timetable, overnight
AA 2552 leaves 23 h 17 after AA 580 arrives on the timetable: more than half a day, so not a connection we count.