AA 3166 then AA 5804 at Philadelphia
San Francisco → Philadelphia → Asheville
Timetable, Philadelphia time
05:57AA 3166 from San Francisco at the gate
10:07AA 5804 to Asheville leaves the gate
4 h 10 apart on the timetable
The last days
AA 3166 and AA 5804 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.