UA 574 then AV 2356 at San Francisco
Boston → San Francisco → Kailua-Kona
Timetable, San Francisco time
12:49UA 574 from Boston at the gate
08:10AV 2356 to Kailua-Kona leaves the gate
19 h 21 apart on the timetable, overnight
AV 2356 leaves 19 h 21 after UA 574 arrives on the timetable: more than half a day, so not a connection we count.