AA 1826 then AA 5050 at Philadelphia
San Francisco → Philadelphia → Atlanta
Timetable, Philadelphia time
07:20AA 1826 from San Francisco at the gate
11:30AA 5050 to Atlanta leaves the gate
4 h 10 apart on the timetable
The last days
AA 1826 and AA 5050 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.