WN 560 then DL 5680 at Boston
Baltimore → Boston → Pittsburgh
Timetable, Boston time
12:15WN 560 from Baltimore at the gate
16:15DL 5680 to Pittsburgh leaves the gate
4 h apart on the timetable
The last days
WN 560 and DL 5680 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.