CV 251 then UA 4608 at O'Hare
Anchorage → Chicago → Greenville-Spartanburg
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
10:34UA 4608 to Greenville-Spartanburg leaves the gate
15 h 34 apart on the timetable, overnight
UA 4608 leaves 15 h 34 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.