BR 646 then UA 1504 at O'Hare
Anchorage → Chicago → Kansas City
Timetable, Chicago time
06:51BR 646 from Anchorage at the gate
19:59UA 1504 to Kansas City leaves the gate
13 h 08 apart on the timetable
UA 1504 leaves 13 h 08 after BR 646 arrives on the timetable: more than half a day, so not a connection we count.