AA 2180 then G4 3056 at Philadelphia
Las Vegas → Philadelphia → Knoxville
Timetable, Philadelphia time
14:55AA 2180 from Las Vegas at the gate
15:57G4 3056 to Knoxville leaves the gate
1 h 02 apart on the timetable
The last days
AA 2180 and G4 3056 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.