DL 59 then WN 3137 at Boston
London → Boston → Nashville
Timetable, Boston time
12:25DL 59 from London at the gate
13:10WN 3137 to Nashville leaves the gate
45 min apart on the timetable
The last days
DL 59 and WN 3137 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.