CI 5240 then UA 1270 at O'Hare
Anchorage → Chicago → Punta Cana
Timetable, Chicago time
19:25CI 5240 from Anchorage at the gate
07:38UA 1270 to Punta Cana leaves the gate
12 h 13 apart on the timetable, overnight
UA 1270 leaves 12 h 13 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.