DL 5690 then DL 1574 at Boston
Pittsburgh → Boston → Washington National
Timetable, Boston time
08:46DL 5690 from Pittsburgh at the gate
10:45DL 1574 to Washington National leaves the gate
1 h 59 apart on the timetable
Today
From the airport’s board at 05:13 Boston time
11:07DL 5690 expected at the gate2 h 21 late
10:45DL 1574 due to leave, no estimate yet
−22 min between the gates, on these times
The last days
DL 5690 and DL 1574 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.