AA 2291 then DL 3704 at LAX
Phoenix → Los Angeles → Aspen
Timetable, Los Angeles time
15:29AA 2291 from Phoenix at the gate
14:15DL 3704 to Aspen leaves the gate
22 h 46 apart on the timetable, overnight
DL 3704 leaves 22 h 46 after AA 2291 arrives on the timetable: more than half a day, so not a connection we count.