AA 2690 then AA 2801 at LAX
Las Vegas → Los Angeles → Cancún
Timetable, Los Angeles time
08:35AA 2690 from Las Vegas at the gate
08:26AA 2801 to Cancún leaves the gate
23 h 51 apart on the timetable, overnight
AA 2801 leaves 23 h 51 after AA 2690 arrives on the timetable: more than half a day, so not a connection we count.