UA 4801 then AV 2036 at San Francisco
Minneapolis → San Francisco → Seattle
Timetable, San Francisco time
09:30UA 4801 from Minneapolis at the gate
07:25AV 2036 to Seattle leaves the gate
21 h 55 apart on the timetable, overnight
AV 2036 leaves 21 h 55 after UA 4801 arrives on the timetable: more than half a day, so not a connection we count.