WN 4307 then AV 2036 at San Francisco
San Diego → San Francisco → Seattle
Timetable, San Francisco time
11:25WN 4307 from San Diego at the gate
07:25AV 2036 to Seattle leaves the gate
20 h apart on the timetable, overnight
AV 2036 leaves 20 h after WN 4307 arrives on the timetable: more than half a day, so not a connection we count.