CI 5240 then UA 729 at O'Hare
Anchorage → Chicago → Philadelphia
Timetable, Chicago time
15:04CI 5240 from Anchorage at the gate
08:50UA 729 to Philadelphia leaves the gate
17 h 46 apart on the timetable, overnight
UA 729 leaves 17 h 46 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.