WN 3704 then AA 835 at Boston
Austin → Boston → Charlotte
Timetable, Boston time
12:50WN 3704 from Austin at the gate
16:52AA 835 to Charlotte leaves the gate
4 h 02 apart on the timetable
The last days
WN 3704 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.