CA 3103 then AA 3081 at O'Hare
Anchorage → Chicago → Las Vegas
Timetable, Chicago time
15:07CA 3103 from Anchorage at the gate
15:00AA 3081 to Las Vegas leaves the gate
23 h 53 apart on the timetable, overnight
AA 3081 leaves 23 h 53 after CA 3103 arrives on the timetable: more than half a day, so not a connection we count.