AA 2886 then WN 1747 at Philadelphia
Seattle → Philadelphia → Orlando
Timetable, Philadelphia time
07:00AA 2886 from Seattle at the gate
17:20WN 1747 to Orlando leaves the gate
10 h 20 apart on the timetable
The last days
AA 2886 and WN 1747 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.