WN 2172 then AA 5122 at Detroit
Chicago Midway → Detroit → Philadelphia
Timetable, Detroit time
10:05WN 2172 from Chicago Midway at the gate
16:05AA 5122 to Philadelphia leaves the gate
6 h apart on the timetable
The last days
WN 2172 and AA 5122 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.