WN 987 then AA 4328 at Atlanta
Baltimore → Atlanta → Washington National
Timetable, Atlanta time
10:20WN 987 from Baltimore at the gate
10:54AA 4328 to Washington National leaves the gate
34 min apart on the timetable
The last days
WN 987 and AA 4328 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.