AV 2267 then AA 2524 at San Francisco
Medford → San Francisco → Chicago O'Hare
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
15:04AA 2524 to Chicago O'Hare leaves the gatealso QF 4550, FJ 5015
17 h 44 apart on the timetable, overnight
AA 2524 leaves 17 h 44 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.