CV 251 then UA 762 at O'Hare
Anchorage → Chicago → San Francisco
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
11:52UA 762 to San Francisco leaves the gate
16 h 52 apart on the timetable, overnight
UA 762 leaves 16 h 52 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.