BR 646 then UA 4517 at O'Hare
Anchorage → Chicago → Fargo
Timetable, Chicago time
06:51BR 646 from Anchorage at the gate
21:20UA 4517 to Fargo leaves the gate
14 h 29 apart on the timetable
UA 4517 leaves 14 h 29 after BR 646 arrives on the timetable: more than half a day, so not a connection we count.