CA 3103 then AA 1475 at O'Hare
Anchorage → Chicago → Las Vegas
Timetable, Chicago time
15:07CA 3103 from Anchorage at the gate
13:52AA 1475 to Las Vegas leaves the gate
22 h 45 apart on the timetable, overnight
AA 1475 leaves 22 h 45 after CA 3103 arrives on the timetable: more than half a day, so not a connection we count.