CV 251 then AA 3382 at O'Hare
Anchorage → Chicago → Champaign
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
10:35AA 3382 to Champaign leaves the gate
15 h 35 apart on the timetable, overnight
AA 3382 leaves 15 h 35 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.