AV 2351 then UA 356 at San Francisco
Denver → San Francisco → Reno
Timetable, San Francisco time
23:09AV 2351 from Denver at the gate
16:31UA 356 to Reno leaves the gatealso AC 4146, UA 5583, EK 6379, LH 8834, NZ 9595
17 h 22 apart on the timetable, overnight
UA 356 leaves 17 h 22 after AV 2351 arrives on the timetable: more than half a day, so not a connection we count.