AS 9940 then DL 438 at Seattle
Seattle → Seattle → Boston
Timetable, Seattle time
01:25AS 9940 from Seattle at the gate
11:45DL 438 to Boston leaves the gate
10 h 20 apart on the timetable
Seattle’s board gives a departure time for only about 57% of its flights, so many days show no gate time.
The last days
AS 9940 and DL 438 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 Boston
DL 47413:4012 h 15 after AS 9940 on the timetable
AS 46015:3614 h 11 after AS 9940 on the timetablenot a partner airline
AS 21421:2019 h 55 after AS 9940 on the timetablenot a partner airline