DL 1019 then AA 5444 at Detroit
Boston → Detroit → Washington National
Timetable, Detroit time
07:50DL 1019 from Boston at the gate
10:20AA 5444 to Washington National leaves the gate
2 h 30 apart on the timetable
Today
From the airport’s board at 18:19 Detroit time
07:29DL 1019 reached the gate21 min early
10:04AA 5444 left the gate16 min early
2 h 35 between the gates
The last days
DL 1019 and AA 5444 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.