AA 1927 then AA 1284 at Charlotte
Las Vegas → Charlotte → Denver
Timetable, Charlotte time
18:38AA 1927 from Las Vegas at the gate
18:33AA 1284 to Denver leaves the gate
23 h 55 apart on the timetable, overnight
AA 1284 leaves 23 h 55 after AA 1927 arrives on the timetable: more than half a day, so not a connection we count.