AS 2187 then CM 1472 at San Francisco
Santa Ana → San Francisco → Seattle
Timetable, San Francisco time
21:26AS 2187 from Santa Ana at the gatealso QR 2951, QR 8818
21:05CM 1472 to Seattle leaves the gatealso UA 5579
23 h 39 apart on the timetable, overnight
CM 1472 leaves 23 h 39 after AS 2187 arrives on the timetable: more than half a day, so not a connection we count.