CA 7283 then UA 1958 at San Francisco
Los Angeles → San Francisco → Chicago O'Hare
Timetable, San Francisco time
00:06CA 7283 from Los Angeles at the gate
18:42UA 1958 to Chicago O'Hare leaves the gatealso AC 5166, VA 8106, NZ 9304
18 h 36 apart on the timetable
UA 1958 leaves 18 h 36 after CA 7283 arrives on the timetable: more than half a day, so not a connection we count.