AA 417 then AA 4651 at Philadelphia
Dallas-Fort Worth → Philadelphia → St Louis
Timetable, Philadelphia time
11:48AA 417 from Dallas-Fort Worth at the gate
18:40AA 4651 to St Louis leaves the gate
6 h 52 apart on the timetable
The last days
AA 417 and AA 4651 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.