F9 3303 then DL 3704 at LAX
Phoenix Sky Harbor → Los Angeles → Aspen
Timetable, Los Angeles time
12:56F9 3303 from Phoenix Sky Harbor at the gate
10:35DL 3704 to Aspen leaves the gate
21 h 39 apart on the timetable, overnight
DL 3704 leaves 21 h 39 after F9 3303 arrives on the timetable: more than half a day, so not a connection we count.