CI 5240 then AA 3498 at O'Hare
Anchorage → Chicago → Tulsa
Timetable, Chicago time
13:59CI 5240 from Anchorage at the gate
08:10AA 3498 to Tulsa leaves the gate
18 h 11 apart on the timetable, overnight
AA 3498 leaves 18 h 11 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.