CI 5240 then UA 5665 at O'Hare
Anchorage → Chicago → Roanoke
Timetable, Chicago time
15:04CI 5240 from Anchorage at the gate
06:29UA 5665 to Roanoke leaves the gate
15 h 25 apart on the timetable, overnight
UA 5665 leaves 15 h 25 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.