AA 451 then AA 2520 at DFW
Syracuse → Dallas-Fort Worth → Washington National
Timetable, Dallas-Fort Worth time
10:00AA 451 from Syracuse at the gate
14:59AA 2520 to Washington National leaves the gate
4 h 59 apart on the timetable
The last days
AA 451 and AA 2520 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.