✈ HND → EZE
22H 36M FROM TOKYO TO BUENOS AIRES. THIS IS NOT TRAVEL. THIS IS ENDURANCE.
Flight from Tokyo to Buenos Aires
From Haneda (HND), Japan Asia → Ezeiza (EZE), Argentina South America
How long is the flight from Tokyo to Buenos Aires?
A nonstop flight from Tokyo (HND) to Buenos Aires (EZE) takes about 22 hours 36 minutes, covering a great-circle distance of 11,403 miles (18,351 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
22h 36m
Nonstop, scheduled
Distance
11,403 mi
18,351 km · great-circle
Avg speed
812 km/h
Door-to-door including taxi
Time zones & jet lag
Tokyo timezone
UTC+9
Asia/Tokyo
Buenos Aires timezone
UTC-3
America/Argentina/Buenos_Aires
Time difference
-12h
12 hours behind
Jet lag (rough)
~8.4d
Westward — easier
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.