CM 1431 then AS 2459 at San Francisco
Redmond → San Francisco → San Diego
Timetable, San Francisco time
21:19CM 1431 from Redmond at the gatealso UA 5534
20:00AS 2459 to San Diego leaves the gatealso QR 8803, AA 9319
22 h 41 apart on the timetable, overnight
AS 2459 leaves 22 h 41 after CM 1431 arrives on the timetable: more than half a day, so not a connection we count.