AA 5660 then DL 5554 at Detroit
Washington National → Detroit → Minneapolis
Timetable, Detroit time
09:01AA 5660 from Washington National at the gate
19:15DL 5554 to Minneapolis leaves the gate
10 h 14 apart on the timetable
The last days
AA 5660 and DL 5554 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.