AA 3714 then DL 1943 at Miami
Columbus (Ohio) → Miami → Washington National
Timetable, Miami time
08:49AA 3714 from Columbus (Ohio) at the gate
11:24DL 1943 to Washington National leaves the gate
2 h 35 apart on the timetable
The last days
AA 3714 and DL 1943 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.