UA 360 then CX 3280 at LAX
Boston → Los Angeles → Portland (Oregon)
Timetable, Los Angeles time
12:03UA 360 from Boston at the gate
09:00CX 3280 to Portland (Oregon) leaves the gate
20 h 57 apart on the timetable, overnight
CX 3280 leaves 20 h 57 after UA 360 arrives on the timetable: more than half a day, so not a connection we count.