AS 278 then DL 3929 at LAX
Portland (Oregon) → Los Angeles → Reno
Timetable, Los Angeles time
20:29AS 278 from Portland (Oregon) at the gate
20:08DL 3929 to Reno leaves the gate
23 h 39 apart on the timetable, overnight
DL 3929 leaves 23 h 39 after AS 278 arrives on the timetable: more than half a day, so not a connection we count.