CZ 427 then AA 2277 at O'Hare
Anchorage → Chicago → Sacramento
Timetable, Chicago time
05:24CZ 427 from Anchorage at the gate
21:08AA 2277 to Sacramento leaves the gate
15 h 44 apart on the timetable
AA 2277 leaves 15 h 44 after CZ 427 arrives on the timetable: more than half a day, so not a connection we count.