CV 251 then AA 2378 at O'Hare
Anchorage → Chicago → Dallas-Fort Worth
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
08:29AA 2378 to Dallas-Fort Worth leaves the gate
13 h 29 apart on the timetable, overnight
AA 2378 leaves 13 h 29 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.