C8 82 then UA 5209 at O'Hare
Anchorage → Chicago → Detroit
Timetable, Chicago time
18:28C8 82 from Anchorage at the gate
10:20UA 5209 to Detroit leaves the gate
15 h 52 apart on the timetable, overnight
UA 5209 leaves 15 h 52 after C8 82 arrives on the timetable: more than half a day, so not a connection we count.