DL 9975 then WN 4896 at Boston
Miami → Boston → Austin
Timetable, Boston time
02:50DL 9975 from Miami at the gate
10:20WN 4896 to Austin leaves the gate
7 h 30 apart on the timetable
The last days
DL 9975 and WN 4896 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.