CV 12 then UA 5992 at O'Hare
Anchorage → Chicago → Washington National
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
15:00UA 5992 to Washington National leaves the gate
19 h 49 apart on the timetable, overnight
UA 5992 leaves 19 h 49 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.