AA 3238 then DL 1787 at Dulles
Charlotte → Washington → Detroit
Timetable, Washington time
14:56AA 3238 from Charlotte at the gate
17:13DL 1787 to Detroit leaves the gate
2 h 17 apart on the timetable
The last days
AA 3238 and DL 1787 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.