WN 4477 then DL 2777 at Detroit
Baltimore → Detroit → Atlanta
Timetable, Detroit time
14:10WN 4477 from Baltimore at the gate
19:48DL 2777 to Atlanta leaves the gate
5 h 38 apart on the timetable
The last days
WN 4477 and DL 2777 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.