✈ JNB → ICN
15H 32M, 7,717 MILES. YOUR ANCESTORS WALKED LESS THAN THIS.
Flight from Johannesburg to Seoul
From O.R. Tambo (JNB), South Africa Africa → Incheon (ICN), South Korea Asia
How long is the flight from Johannesburg to Seoul?
A nonstop flight from Johannesburg (JNB) to Seoul (ICN) takes about 15 hours 32 minutes, covering a great-circle distance of 7,717 miles (12,419 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
15h 32m
Nonstop, scheduled
Distance
7,717 mi
12,419 km · great-circle
Avg speed
799 km/h
Door-to-door including taxi
Time zones & jet lag
Johannesburg timezone
UTC+2
Africa/Johannesburg
Seoul timezone
UTC+9
Asia/Seoul
Time difference
+7h
7 hours ahead
Jet lag (rough)
~7d
Eastward — worse
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.