CI 5226 then UA 587 at O'Hare
Anchorage → Chicago → Washington
Timetable, Chicago time
17:34CI 5226 from Anchorage at the gate
14:21UA 587 to Washington leaves the gate
20 h 47 apart on the timetable, overnight
UA 587 leaves 20 h 47 after CI 5226 arrives on the timetable: more than half a day, so not a connection we count.