AS 680 then UA 552 at San Francisco
Seattle → San Francisco → Redmond
Timetable, San Francisco time
18:01AS 680 from Seattle at the gatealso QR 3414, FJ 5823, BA 7542
16:20UA 552 to Redmond leaves the gate
22 h 19 apart on the timetable, overnight
UA 552 leaves 22 h 19 after AS 680 arrives on the timetable: more than half a day, so not a connection we count.