UA 1277 then AA 1325 at LAX
Cancún → Los Angeles → Indianapolis
Timetable, Los Angeles time
20:02UA 1277 from Cancún at the gate
16:56AA 1325 to Indianapolis leaves the gate
20 h 54 apart on the timetable, overnight
AA 1325 leaves 20 h 54 after UA 1277 arrives on the timetable: more than half a day, so not a connection we count.