AA 4528 then AA 3681 at O'Hare
Norfolk → Chicago → Springfield Branson National
Timetable, Chicago time
07:29AA 4528 from Norfolk at the gate
08:18AA 3681 to Springfield Branson National leaves the gate
49 min apart on the timetable
The last days
AA 4528 and AA 3681 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.