WN 560 then AA 2096 at Boston
Baltimore → Boston → Philadelphia
Timetable, Boston time
12:15WN 560 from Baltimore at the gate
13:02AA 2096 to Philadelphia leaves the gate
47 min apart on the timetable
The last days
WN 560 and AA 2096 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.