CV 251 then AA 1885 at O'Hare
Anchorage → Chicago → Dallas-Fort Worth
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
12:02AA 1885 to Dallas-Fort Worth leaves the gate
17 h 02 apart on the timetable, overnight
AA 1885 leaves 17 h 02 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.