AA 1839 then AA 573 at DFW
Washington National → Dallas-Fort Worth → Boston
Timetable, Dallas-Fort Worth time
09:37AA 1839 from Washington National at the gate
17:44AA 573 to Boston leaves the gate
8 h 07 apart on the timetable
The last days
AA 1839 and AA 573 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.