CA 7283 then UA 1780 at San Francisco
Los Angeles → San Francisco → Ontario
Timetable, San Francisco time
00:06CA 7283 from Los Angeles at the gate
18:50UA 1780 to Ontario leaves the gatealso AC 4423, AC 4548
18 h 44 apart on the timetable
UA 1780 leaves 18 h 44 after CA 7283 arrives on the timetable: more than half a day, so not a connection we count.