AA 3250 then AA 2202 at O'Hare
San Francisco → Chicago → Buffalo
Timetable, Chicago time
13:44AA 3250 from San Francisco at the gate
15:19AA 2202 to Buffalo leaves the gate
1 h 35 apart on the timetable
The last days
AA 3250 and AA 2202 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.