CI 5234 then UA 1996 at O'Hare
Anchorage → Chicago → San Juan
Timetable, Chicago time
11:25CI 5234 from Anchorage at the gate
08:52UA 1996 to San Juan leaves the gate
21 h 27 apart on the timetable, overnight
UA 1996 leaves 21 h 27 after CI 5234 arrives on the timetable: more than half a day, so not a connection we count.