UA 5836 then DL 3704 at LAX
Phoenix Sky Harbor → Los Angeles → Aspen
Timetable, Los Angeles time
12:05UA 5836 from Phoenix Sky Harbor at the gate
10:35DL 3704 to Aspen leaves the gate
22 h 30 apart on the timetable, overnight
DL 3704 leaves 22 h 30 after UA 5836 arrives on the timetable: more than half a day, so not a connection we count.