AA 5280 then AA 834 at Philadelphia
Kansas City → Philadelphia → Boston
Timetable, Philadelphia time
17:18AA 5280 from Kansas City at the gate
22:16AA 834 to Boston leaves the gate
4 h 58 apart on the timetable
The last days
AA 5280 and AA 834 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 Boston
No later flight to Boston on the timetable.