AA 3166 then AA 2722 at Philadelphia
San Francisco → Philadelphia → San Diego
Timetable, Philadelphia time
05:57AA 3166 from San Francisco at the gate
08:26AA 2722 to San Diego leaves the gate
2 h 29 apart on the timetable
The last days
AA 3166 and AA 2722 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.