AV 2347 then UA 2279 at San Francisco
Burbank → San Francisco → Seattle
Timetable, San Francisco time
20:08AV 2347 from Burbank at the gate
16:17UA 2279 to Seattle leaves the gatealso AZ 4506, VA 8282, NZ 9406
20 h 09 apart on the timetable, overnight
UA 2279 leaves 20 h 09 after AV 2347 arrives on the timetable: more than half a day, so not a connection we count.