AA 5666 then AA 5161 at Philadelphia
Indianapolis → Philadelphia → Knoxville
Timetable, Philadelphia time
12:55AA 5666 from Indianapolis at the gate
15:30AA 5161 to Knoxville leaves the gate
2 h 35 apart on the timetable
The last days
AA 5666 and AA 5161 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.