DL 166 then DL 2449 at Seattle
Tokyo Haneda → Seattle → Phoenix
Timetable, Seattle time
08:29DL 166 from Tokyo Haneda at the gate
12:00DL 2449 to Phoenix leaves the gate
3 h 31 apart on the timetable
Today
From the airport’s board at 03:35 Seattle time
07:29DL 166 expected at the gate1 h early
12:00DL 2449 due to leave, no estimate yet
4 h 31 between the gates, on these times
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 166 and DL 2449 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.