WN 676 then AA 1652 at Philadelphia
Nashville → Philadelphia → Chicago O'Hare
Timetable, Philadelphia time
23:55WN 676 from Nashville at the gate
05:52AA 1652 to Chicago O'Hare leaves the gate
5 h 57 apart on the timetable, overnight
The last days
WN 676 and AA 1652 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.