UA 1970 then AS 656 at San Francisco
Cleveland → San Francisco → Seattle
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
11:34AS 656 to Seattle leaves the gatealso CX 7948
13 h 49 apart on the timetable, overnight
AS 656 leaves 13 h 49 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.