K4 601 then AA 2158 at O'Hare
Anchorage → Chicago → San Francisco
Timetable, Chicago time
02:16K4 601 from Anchorage at the gate
21:31AA 2158 to San Francisco leaves the gate
19 h 15 apart on the timetable
AA 2158 leaves 19 h 15 after K4 601 arrives on the timetable: more than half a day, so not a connection we count.