AA 1188 then DL 2384 at Philadelphia
Phoenix → Philadelphia → Atlanta
Timetable, Philadelphia time
05:26AA 1188 from Phoenix at the gate
15:40DL 2384 to Atlanta leaves the gate
10 h 14 apart on the timetable
The last days
AA 1188 and DL 2384 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.