BA 6447 then CX 7996 at San Francisco
Los Angeles → San Francisco → Seattle
Timetable, San Francisco time
18:10BA 6447 from Los Angeles at the gate
10:39CX 7996 to Seattle leaves the gate
16 h 29 apart on the timetable, overnight
CX 7996 leaves 16 h 29 after BA 6447 arrives on the timetable: more than half a day, so not a connection we count.