CV 251 then UA 4445 at O'Hare
Anchorage → Chicago → Birmingham (Alabama)
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
10:29UA 4445 to Birmingham (Alabama) leaves the gate
15 h 29 apart on the timetable, overnight
UA 4445 leaves 15 h 29 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.