WN 2913 then AA 3216 at Philadelphia
Chicago Midway → Philadelphia → Atlanta
Timetable, Philadelphia time
11:55WN 2913 from Chicago Midway at the gate
15:28AA 3216 to Atlanta leaves the gate
3 h 33 apart on the timetable
The last days
WN 2913 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.