AA 9909 then WN 526 at Denver
Los Angeles → Denver → Phoenix Sky Harbor
Timetable, Denver time
16:45AA 9909 from Los Angeles at the gate
16:30WN 526 to Phoenix Sky Harbor leaves the gate
23 h 45 apart on the timetable, overnight
WN 526 leaves 23 h 45 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.