AV 2267 then UA 630 at San Francisco
Medford → San Francisco → Chicago O'Hare
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
12:27UA 630 to Chicago O'Hare leaves the gatealso AC 5384, VA 8102, NZ 9305
15 h 07 apart on the timetable, overnight
UA 630 leaves 15 h 07 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.