AA 5189 then AA 6045 at Philadelphia
Jacksonville → Philadelphia → Richmond
Timetable, Philadelphia time
08:21AA 5189 from Jacksonville at the gate
09:17AA 6045 to Richmond leaves the gate
56 min apart on the timetable
The last days
AA 5189 and AA 6045 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.