CA 7283 then UA 1278 at San Francisco
Los Angeles → San Francisco → Chicago O'Hare
Timetable, San Francisco time
00:06CA 7283 from Los Angeles at the gate
16:10UA 1278 to Chicago O'Hare leaves the gatealso AC 4674, NZ 9312
16 h 04 apart on the timetable
UA 1278 leaves 16 h 04 after CA 7283 arrives on the timetable: more than half a day, so not a connection we count.