K4 217 then UA 587 at O'Hare
Anchorage → Chicago → Washington
Timetable, Chicago time
14:32K4 217 from Anchorage at the gate
14:21UA 587 to Washington leaves the gate
23 h 49 apart on the timetable, overnight
UA 587 leaves 23 h 49 after K4 217 arrives on the timetable: more than half a day, so not a connection we count.