AA 1944 then AA 5122 at Philadelphia
Fort Lauderdale → Philadelphia → Detroit
Timetable, Philadelphia time
10:53AA 1944 from Fort Lauderdale at the gate
13:35AA 5122 to Detroit leaves the gate
2 h 42 apart on the timetable
The last days
AA 1944 and AA 5122 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.