WN 336 then AA 3216 at Atlanta
Dallas → Atlanta → Philadelphia
Timetable, Atlanta time
09:05WN 336 from Dallas at the gate
18:29AA 3216 to Philadelphia leaves the gate
9 h 24 apart on the timetable
The last days
WN 336 and AA 3216 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.