AA 3584 then AA 3768 at O'Hare
Springfield Branson National → Chicago → St Louis
Timetable, Chicago time
12:22AA 3584 from Springfield Branson National at the gate
20:50AA 3768 to St Louis leaves the gate
8 h 28 apart on the timetable
The last days
AA 3584 and AA 3768 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.