AV 2351 then CM 1884 at San Francisco
Denver → San Francisco → Las Vegas
Timetable, San Francisco time
23:09AV 2351 from Denver at the gate
22:59CM 1884 to Las Vegas leaves the gatealso UA 2400, AC 4123, LH 9212, NZ 9225
23 h 50 apart on the timetable, overnight
CM 1884 leaves 23 h 50 after AV 2351 arrives on the timetable: more than half a day, so not a connection we count.