UA 733 then UA 648 at San Francisco
Kailua-Kona → San Francisco → Las Vegas
Timetable, San Francisco time
22:15UA 733 from Kailua-Kona at the gatealso CM 2386, AZ 4412
12:28UA 648 to Las Vegas leaves the gatealso AC 4078, NH 7314, CA 7317, VA 8120, NZ 9228
14 h 13 apart on the timetable, overnight
UA 648 leaves 14 h 13 after UA 733 arrives on the timetable: more than half a day, so not a connection we count.