UA 4654 then DL 3704 at LAX
Arcata → Los Angeles → Aspen
Timetable, Los Angeles time
15:26UA 4654 from Arcata at the gate
10:35DL 3704 to Aspen leaves the gate
19 h 09 apart on the timetable, overnight
DL 3704 leaves 19 h 09 after UA 4654 arrives on the timetable: more than half a day, so not a connection we count.