WN 1622 then AA 9785 at Philadelphia
Denver → Philadelphia → Charlotte
Timetable, Philadelphia time
23:30WN 1622 from Denver at the gate
08:15AA 9785 to Charlotte leaves the gate
8 h 45 apart on the timetable, overnight
The last days
WN 1622 and AA 9785 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.