BA 2951 then UA 2127 at San Francisco
Portland (Oregon) → San Francisco → Los Angeles
Timetable, San Francisco time
13:46BA 2951 from Portland (Oregon) at the gatealso AA 7511
06:00UA 2127 to Los Angeles leaves the gatealso AV 2163, NZ 9260
16 h 14 apart on the timetable, overnight
UA 2127 leaves 16 h 14 after BA 2951 arrives on the timetable: more than half a day, so not a connection we count.