AA 5890 then AA 5859 at Philadelphia
Syracuse → Philadelphia → Hartford
Timetable, Philadelphia time
07:40AA 5890 from Syracuse at the gate
11:45AA 5859 to Hartford leaves the gate
4 h 05 apart on the timetable
The last days
AA 5890 and AA 5859 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.