AA 1725 then AA 1232 at Philadelphia
Chicago O'Hare → Philadelphia → Boston
Timetable, Philadelphia time
11:42AA 1725 from Chicago O'Hare at the gate
19:28AA 1232 to Boston leaves the gate
7 h 46 apart on the timetable
The last days
AA 1725 and AA 1232 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
AA 187421:5010 h 08 after AA 1725 on the timetable