CA 3103 then UA 5992 at O'Hare
Anchorage → Chicago → Washington National
Timetable, Chicago time
15:07CA 3103 from Anchorage at the gate
15:00UA 5992 to Washington National leaves the gate
23 h 53 apart on the timetable, overnight
UA 5992 leaves 23 h 53 after CA 3103 arrives on the timetable: more than half a day, so not a connection we count.