DL 571 then G4 1359 at Boston
San Diego → Boston → Sarasota
Timetable, Boston time
06:35DL 571 from San Diego at the gate
12:58G4 1359 to Sarasota leaves the gate
6 h 23 apart on the timetable
The last days
DL 571 and G4 1359 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.