DL 2975 then DL 3704 at LAX
Portland (Oregon) → Los Angeles → Aspen
Timetable, Los Angeles time
13:23DL 2975 from Portland (Oregon) at the gate
10:35DL 3704 to Aspen leaves the gate
21 h 12 apart on the timetable, overnight
DL 3704 leaves 21 h 12 after DL 2975 arrives on the timetable: more than half a day, so not a connection we count.