AA 4429 then AA 5911 at Philadelphia
Grand Rapids → Philadelphia → Buffalo
Timetable, Philadelphia time
15:08AA 4429 from Grand Rapids at the gate
21:18AA 5911 to Buffalo leaves the gate
6 h 10 apart on the timetable
The last days
AA 4429 and AA 5911 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.