AV 2104 then VS 1904 at San Francisco
San Luis Obispo → San Francisco → Seattle
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
17:53VS 1904 to Seattle leaves the gatealso SK 3646, DL 3707, AF 9153
21 h 57 apart on the timetable, overnight
VS 1904 leaves 21 h 57 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.