WN 663 then DL 1328 at Miami
Baltimore → Miami → Atlanta
Timetable, Miami time
10:45WN 663 from Baltimore at the gate
19:45DL 1328 to Atlanta leaves the gate
9 h apart on the timetable
The last days
WN 663 and DL 1328 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.