AA 4735 then DL 2194 at Boston
Syracuse → Boston → Nashville
Timetable, Boston time
11:50AA 4735 from Syracuse at the gate
14:50DL 2194 to Nashville leaves the gate
3 h apart on the timetable
The last days
AA 4735 and DL 2194 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.