DL 1231 then DL 8925 at Detroit
New York LaGuardia → Detroit → Washington
Timetable, Detroit time
07:55DL 1231 from New York LaGuardia at the gate
14:00DL 8925 to Washington leaves the gate
6 h 05 apart on the timetable
Today
From the airport’s board at 19:17 Detroit time
07:49DL 1231 reached the gate6 min early
14:30DL 8925 left the gate30 min late
6 h 41 between the gates
The last days
DL 1231 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.