AA 729 then AA 9781 at Philadelphia
London → Philadelphia → Chicago O'Hare
Timetable, Philadelphia time
13:40AA 729 from London at the gate
18:00AA 9781 to Chicago O'Hare leaves the gate
4 h 20 apart on the timetable
Today
From the airport’s board at 09:45 Philadelphia time
13:17AA 729 expected at the gate23 min early
18:00AA 9781 due to leave, no estimate yet
4 h 43 between the gates, on these times
The last days
AA 729 and AA 9781 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.