DL 9896 then DL 474 at Seattle
Tokyo Haneda → Seattle → Boston
Timetable, Seattle time
05:35DL 9896 from Tokyo Haneda at the gate
13:40DL 474 to Boston leaves the gate
8 h 05 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
DL 9896 and DL 474 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
AS 46015:3610 h 01 after DL 9896 on the timetablenot a partner airline
AS 21421:2015 h 45 after DL 9896 on the timetablenot a partner airline
DL 47323:0717 h 32 after DL 9896 on the timetable