AV 2104 then UA 630 at San Francisco
San Luis Obispo → San Francisco → Chicago O'Hare
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
12:27UA 630 to Chicago O'Hare leaves the gatealso AC 5384, VA 8102, NZ 9305
16 h 31 apart on the timetable, overnight
UA 630 leaves 16 h 31 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.