AV 2046 then AA 1954 at San Francisco
Arcata → San Francisco → Chicago O'Hare
Timetable, San Francisco time
09:13AV 2046 from Arcata at the gate
23:36AA 1954 to Chicago O'Hare leaves the gatealso QF 3241
14 h 23 apart on the timetable
AA 1954 leaves 14 h 23 after AV 2046 arrives on the timetable: more than half a day, so not a connection we count.