AA 2780 then WN 4929 at Boston
Philadelphia → Boston → St Louis
Timetable, Boston time
10:25AA 2780 from Philadelphia at the gate
17:05WN 4929 to St Louis leaves the gate
6 h 40 apart on the timetable
The last days
AA 2780 and WN 4929 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.
Later flights to St Louis
No later flight to St Louis on the timetable.