DL 670 then AA 8402 at JFK
San Francisco → New York → Tokyo Haneda
Timetable, New York time
07:31DL 670 from San Francisco at the gate
12:20AA 8402 to Tokyo Haneda leaves the gate
4 h 49 apart on the timetable
Today
From the airport’s board at 13:49 New York time
07:31DL 670 is cancelled
14:50AA 8402 expected to leave the gate2 h 30 late
The last days
DL 670 and AA 8402 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.