AA 5240 then AA 3079 at Philadelphia
Indianapolis → Philadelphia → San Francisco
Timetable, Philadelphia time
15:25AA 5240 from Indianapolis at the gate
16:05AA 3079 to San Francisco leaves the gate
40 min apart on the timetable
The last days
AA 5240 and AA 3079 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.