CI 5240 then UA 455 at O'Hare
Anchorage → Chicago → Phoenix
Timetable, Chicago time
15:04CI 5240 from Anchorage at the gate
12:55UA 455 to Phoenix leaves the gate
21 h 51 apart on the timetable, overnight
UA 455 leaves 21 h 51 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.