Y8 7453 then AA 3847 at O'Hare
Anchorage → Chicago → Springfield (SPI)
Timetable, Chicago time
04:37Y8 7453 from Anchorage at the gate
23:05AA 3847 to Springfield (SPI) leaves the gate
18 h 28 apart on the timetable
AA 3847 leaves 18 h 28 after Y8 7453 arrives on the timetable: more than half a day, so not a connection we count.