AA 1509 then WN 996 at Atlanta
Cleveland → Atlanta → Baltimore
Timetable, Atlanta time
09:08AA 1509 from Cleveland at the gate
14:55WN 996 to Baltimore leaves the gate
5 h 47 apart on the timetable
The last days
AA 1509 and WN 996 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.