AA 4716 then DL 1826 at Detroit
Washington National → Detroit → Washington
Timetable, Detroit time
12:39AA 4716 from Washington National at the gate
14:55DL 1826 to Washington leaves the gate
2 h 16 apart on the timetable
The last days
AA 4716 and DL 1826 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.