AA 5233 then AA 5480 at Philadelphia
Burlington → Philadelphia → Detroit
Timetable, Philadelphia time
07:58AA 5233 from Burlington at the gate
08:36AA 5480 to Detroit leaves the gate
38 min apart on the timetable
The last days
AA 5233 and AA 5480 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.