K4 221 then UA 795 at O'Hare
Anchorage → Chicago → Vancouver
Timetable, Chicago time
13:41K4 221 from Anchorage at the gate
08:49UA 795 to Vancouver leaves the gate
19 h 08 apart on the timetable, overnight
UA 795 leaves 19 h 08 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.