K4 551 then AA 3081 at O'Hare
Anchorage → Chicago → Las Vegas
Timetable, Chicago time
16:28K4 551 from Anchorage at the gate
15:00AA 3081 to Las Vegas leaves the gate
22 h 32 apart on the timetable, overnight
AA 3081 leaves 22 h 32 after K4 551 arrives on the timetable: more than half a day, so not a connection we count.