AA 1997 then AA 1073 at O'Hare
St Louis → Chicago → Buffalo
Timetable, Chicago time
09:00AA 1997 from St Louis at the gate
19:00AA 1073 to Buffalo leaves the gate
10 h apart on the timetable
The last days
AA 1997 and AA 1073 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.
Later flights to Buffalo
AA 56421:1612 h 16 after AA 1997 on the timetable