AA 4514 then AA 4800 at Atlanta
New York LaGuardia → Atlanta → Washington National
Timetable, Atlanta time
16:13AA 4514 from New York LaGuardia at the gate
17:01AA 4800 to Washington National leaves the gate
48 min apart on the timetable
The last days
AA 4514 and AA 4800 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.