CX 3290 then AA 3484 at O'Hare
Anchorage → Chicago → St Louis
Timetable, Chicago time
02:05CX 3290 from Anchorage at the gate
09:30AA 3484 to St Louis leaves the gate
7 h 25 apart on the timetable
The last days
CX 3290 and AA 3484 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.