DL 5710 then AA 9785 at Boston
Washington National → Boston → Charlotte
Timetable, Boston time
07:38DL 5710 from Washington National at the gate
11:50AA 9785 to Charlotte leaves the gate
4 h 12 apart on the timetable
The last days
DL 5710 and AA 9785 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.