CV 21 then FX 1247 at O'Hare
Anchorage → Chicago → Memphis
Timetable, Chicago time
01:25CV 21 from Anchorage at the gate
22:50FX 1247 to Memphis leaves the gate
21 h 25 apart on the timetable
FX 1247 leaves 21 h 25 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.