CI 5240 then F9 44 at O'Hare
Anchorage → Chicago → Cancún
Timetable, Chicago time
16:13CI 5240 from Anchorage at the gate
06:10F9 44 to Cancún leaves the gate
13 h 57 apart on the timetable, overnight
F9 44 leaves 13 h 57 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.