AS 680 then OZ 6303 at San Francisco
Seattle → San Francisco → Chicago O'Hare
Timetable, San Francisco time
18:01AS 680 from Seattle at the gatealso QR 3414, FJ 5823, BA 7542
17:10OZ 6303 to Chicago O'Hare leaves the gate
23 h 09 apart on the timetable, overnight
OZ 6303 leaves 23 h 09 after AS 680 arrives on the timetable: more than half a day, so not a connection we count.