WN 863 then AA 835 at Boston
St Louis → Boston → Charlotte
Timetable, Boston time
09:25WN 863 from St Louis at the gate
16:52AA 835 to Charlotte leaves the gate
7 h 27 apart on the timetable
The last days
WN 863 and AA 835 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.