DL 8844 then B6 1355 at Boston
Orlando → Boston → Washington National
Timetable, Boston time
10:59DL 8844 from Orlando at the gate
16:10B6 1355 to Washington National leaves the gate
5 h 11 apart on the timetable
The last days
DL 8844 and B6 1355 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.