AA 3400 then AA 768 at Phoenix
Lubbock → Phoenix → Philadelphia
Timetable, Phoenix time
06:35AA 3400 from Lubbock at the gate
09:43AA 768 to Philadelphia leaves the gate
3 h 08 apart on the timetable
The last days
AA 3400 and AA 768 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.