BA 2951 then AV 2356 at San Francisco
Portland (Oregon) → San Francisco → Kailua-Kona
Timetable, San Francisco time
13:46BA 2951 from Portland (Oregon) at the gatealso AA 7511
08:10AV 2356 to Kailua-Kona leaves the gate
18 h 24 apart on the timetable, overnight
AV 2356 leaves 18 h 24 after BA 2951 arrives on the timetable: more than half a day, so not a connection we count.