CA 1011 then UA 2811 at O'Hare
Anchorage → Chicago → Las Vegas
Timetable, Chicago time
19:37CA 1011 from Anchorage at the gate
09:00UA 2811 to Las Vegas leaves the gate
13 h 23 apart on the timetable, overnight
UA 2811 leaves 13 h 23 after CA 1011 arrives on the timetable: more than half a day, so not a connection we count.