3S 446 then NH 8421 at O'Hare
Frankfurt am Main → Chicago → Tokyo Narita
Timetable, Chicago time
23:493S 446 from Frankfurt am Main at the gate
09:15NH 8421 to Tokyo Narita leaves the gate
9 h 26 apart on the timetable, overnight
The last days
3S 446 and NH 8421 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.