UA 1561 then AV 2356 at San Francisco
Denver → San Francisco → Kailua-Kona
Timetable, San Francisco time
13:12UA 1561 from Denver at the gatealso AC 3614, VA 8349, NZ 9074
08:10AV 2356 to Kailua-Kona leaves the gate
18 h 58 apart on the timetable, overnight
AV 2356 leaves 18 h 58 after UA 1561 arrives on the timetable: more than half a day, so not a connection we count.