K4 601 then UA 2106 at O'Hare
Anchorage → Chicago → San Francisco
Timetable, Chicago time
01:45K4 601 from Anchorage at the gate
21:57UA 2106 to San Francisco leaves the gate
20 h 12 apart on the timetable
UA 2106 leaves 20 h 12 after K4 601 arrives on the timetable: more than half a day, so not a connection we count.