AV 2104 then UA 1230 at San Francisco
San Luis Obispo → San Francisco → Denver
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
14:24UA 1230 to Denver leaves the gatealso AC 5070, CA 7308, NH 7320, VA 8339, NZ 9050
18 h 28 apart on the timetable, overnight
UA 1230 leaves 18 h 28 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.