AA 4600 then DL 1889 at Atlanta
New York LaGuardia → Atlanta → Boston
Timetable, Atlanta time
11:00AA 4600 from New York LaGuardia at the gate
19:20DL 1889 to Boston leaves the gate
8 h 20 apart on the timetable
The last days
AA 4600 and DL 1889 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.