AA 2851 then AA 1073 at O'Hare
Denver → Chicago → Buffalo
Timetable, Chicago time
10:30AA 2851 from Denver at the gate
19:00AA 1073 to Buffalo leaves the gate
8 h 30 apart on the timetable
The last days
AA 2851 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
No later flight to Buffalo on the timetable.