C8 82 then UA 777 at O'Hare
Anchorage → Chicago → Las Vegas
Timetable, Chicago time
18:28C8 82 from Anchorage at the gate
12:47UA 777 to Las Vegas leaves the gate
18 h 19 apart on the timetable, overnight
UA 777 leaves 18 h 19 after C8 82 arrives on the timetable: more than half a day, so not a connection we count.