AA 3271 then WN 784 at Boston
New York LaGuardia → Boston → Nashville
Timetable, Boston time
16:45AA 3271 from New York LaGuardia at the gate
18:05WN 784 to Nashville leaves the gate
1 h 20 apart on the timetable
Boston’s board gives an arrival time for only about 58% of its flights, so many days show no gate time.
The last days
AA 3271 and WN 784 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.