UA 2363 then AV 2036 at San Francisco
Ontario → San Francisco → Seattle
Timetable, San Francisco time
07:30UA 2363 from Ontario at the gatealso AC 4080
07:25AV 2036 to Seattle leaves the gate
23 h 55 apart on the timetable, overnight
AV 2036 leaves 23 h 55 after UA 2363 arrives on the timetable: more than half a day, so not a connection we count.