AA 516 then DL 2057 at Boston
Washington National → Boston → Dallas-Fort Worth
Timetable, Boston time
09:38AA 516 from Washington National at the gate
12:55DL 2057 to Dallas-Fort Worth leaves the gate
3 h 17 apart on the timetable
The last days
AA 516 and DL 2057 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.