AA 660 then 5Y 7143 at O'Hare
Santa Ana → Chicago → Tokyo Narita
Timetable, Chicago time
21:44AA 660 from Santa Ana at the gate
02:155Y 7143 to Tokyo Narita leaves the gate
4 h 31 apart on the timetable, overnight
The last days
AA 660 and 5Y 7143 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.