CI 5226 then AA 3890 at O'Hare
Anchorage → Chicago → Sioux Falls
Timetable, Chicago time
17:34CI 5226 from Anchorage at the gate
12:26AA 3890 to Sioux Falls leaves the gate
18 h 52 apart on the timetable, overnight
AA 3890 leaves 18 h 52 after CI 5226 arrives on the timetable: more than half a day, so not a connection we count.