AA 3381 then FX 9791 at O'Hare
Huntsville → Chicago → Anchorage
Timetable, Chicago time
08:26AA 3381 from Huntsville at the gate
04:00FX 9791 to Anchorage leaves the gate
19 h 34 apart on the timetable, overnight
FX 9791 leaves 19 h 34 after AA 3381 arrives on the timetable: more than half a day, so not a connection we count.