AA 5477 then KZ 7147 at O'Hare
Madison → Chicago → Tokyo Narita
Timetable, Chicago time
08:50AA 5477 from Madison at the gate
13:50KZ 7147 to Tokyo Narita leaves the gate
5 h apart on the timetable
The last days
AA 5477 and KZ 7147 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.