AA 4947 then FX 9791 at O'Hare
Albany (New York) → Chicago → Anchorage
Timetable, Chicago time
09:00AA 4947 from Albany (New York) at the gate
04:00FX 9791 to Anchorage leaves the gate
19 h apart on the timetable, overnight
FX 9791 leaves 19 h after AA 4947 arrives on the timetable: more than half a day, so not a connection we count.