CM 2528 then UA 648 at San Francisco
Ontario → San Francisco → Las Vegas
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
12:28UA 648 to Las Vegas leaves the gatealso AC 4078, VA 8120, NZ 9228
16 h 18 apart on the timetable, overnight
UA 648 leaves 16 h 18 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.