AA 4391 then AS 257 at Boston
Madison → Boston → Seattle
Timetable, Boston time
10:23AA 4391 from Madison at the gate
18:20AS 257 to Seattle leaves the gate
7 h 57 apart on the timetable
The last days
AA 4391 and AS 257 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 Seattle
DL 79719:259 h 02 after AA 4391 on the timetablenot a partner airline