AA 3346 then WN 4009 at Boston
Washington National → Boston → Baltimore
Timetable, Boston time
23:59AA 3346 from Washington National at the gate
07:25WN 4009 to Baltimore leaves the gate
7 h 26 apart on the timetable, overnight
The last days
AA 3346 and WN 4009 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.