CV 251 then UA 441 at O'Hare
Anchorage → Chicago → Dallas-Fort Worth
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
11:47UA 441 to Dallas-Fort Worth leaves the gate
16 h 47 apart on the timetable, overnight
UA 441 leaves 16 h 47 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.