DL 1626 then DL 8925 at Detroit
St Louis → Detroit → Washington
Timetable, Detroit time
09:13DL 1626 from St Louis at the gate
14:00DL 8925 to Washington leaves the gate
4 h 47 apart on the timetable
Today
From the airport’s board at 18:37 Detroit time
08:52DL 1626 reached the gate21 min early
14:30DL 8925 left the gate30 min late
5 h 38 between the gates
The last days
DL 1626 and DL 8925 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.