DL 2253 then CX 3280 at LAX
Las Vegas → Los Angeles → Portland (Oregon)
Timetable, Los Angeles time
10:58DL 2253 from Las Vegas at the gate
10:45CX 3280 to Portland (Oregon) leaves the gate
23 h 47 apart on the timetable, overnight
CX 3280 leaves 23 h 47 after DL 2253 arrives on the timetable: more than half a day, so not a connection we count.