AA 2387 then DL 5531 at Detroit
Charlotte → Detroit → Washington
Timetable, Detroit time
17:39AA 2387 from Charlotte at the gate
21:46DL 5531 to Washington leaves the gate
4 h 07 apart on the timetable
The last days
AA 2387 and DL 5531 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.
Later flights to Washington
DL 470421:504 h 11 after AA 2387 on the timetable