CZ 1604 then UA 8180 at San Francisco
Los Angeles → San Francisco → Ontario
Timetable, San Francisco time
23:40CZ 1604 from Los Angeles at the gatealso AA 3176, AY 4048, QF 4743, EI 7533
19:55UA 8180 to Ontario leaves the gate
20 h 15 apart on the timetable, overnight
UA 8180 leaves 20 h 15 after CZ 1604 arrives on the timetable: more than half a day, so not a connection we count.