AA 1509 then AS 429 at O'Hare
Boston → Chicago → Seattle (SEA)
Timetable, Chicago time
09:05AA 1509 from Boston at the gate
18:35AS 429 to Seattle (SEA) leaves the gate
9 h 30 apart on the timetable
The last days
AA 1509 and AS 429 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 (SEA)
UA 226320:2011 h 15 after AA 1509 on the timetablenot a partner airline
AA 239221:5312 h 48 after AA 1509 on the timetable