QF 7521 then AA 315 at O'Hare
Anchorage → Chicago → Washington National
Timetable, Chicago time
11:30QF 7521 from Anchorage at the gate
09:30AA 315 to Washington National leaves the gate
22 h apart on the timetable, overnight
AA 315 leaves 22 h after QF 7521 arrives on the timetable: more than half a day, so not a connection we count.