AA 6032 then AA 9950 at Philadelphia
Manchester → Philadelphia → Chicago O'Hare
Timetable, Philadelphia time
12:09AA 6032 from Manchester at the gate
13:01AA 9950 to Chicago O'Hare leaves the gate
52 min apart on the timetable
The last days
AA 6032 and AA 9950 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.