DL 1981 then WN 4151 at Boston
Fort Lauderdale → Boston → Baltimore
Timetable, Boston time
10:20DL 1981 from Fort Lauderdale at the gate
18:20WN 4151 to Baltimore leaves the gate
8 h apart on the timetable
Boston’s board gives an arrival time for only about 58% of its flights, so many days show no gate time.
The last days
DL 1981 and WN 4151 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.