CX 80 then UA 5827 at O'Hare
Anchorage → Chicago → Washington National
Timetable, Chicago time
19:15CX 80 from Anchorage at the gate
17:00UA 5827 to Washington National leaves the gate
21 h 45 apart on the timetable, overnight
UA 5827 leaves 21 h 45 after CX 80 arrives on the timetable: more than half a day, so not a connection we count.