CZ 435 then AA 1802 at O'Hare
Anchorage → Chicago → San Diego
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
10:03AA 1802 to San Diego leaves the gate
18 h 05 apart on the timetable, overnight
AA 1802 leaves 18 h 05 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.