AA 5348 then AA 2946 at Philadelphia
Knoxville → Philadelphia → Los Angeles
Timetable, Philadelphia time
14:39AA 5348 from Knoxville at the gate
15:57AA 2946 to Los Angeles leaves the gate
1 h 18 apart on the timetable
The last days
AA 5348 and AA 2946 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.