✈ DUB → JNB
12H FLIGHT. YOU WILL CRY DURING A ROMCOM. IT'S FINE.
Flight from Dublin to Johannesburg
From Dublin Airport (DUB), Ireland Europe → O.R. Tambo (JNB), South Africa Africa
How long is the flight from Dublin to Johannesburg?
A nonstop flight from Dublin (DUB) to Johannesburg (JNB) takes about 12 hours, covering a great-circle distance of 5,873 miles (9,452 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
12h
Nonstop, scheduled
Distance
5,873 mi
9,452 km · great-circle
Avg speed
788 km/h
Door-to-door including taxi
Time zones & jet lag
Dublin timezone
UTC+1
Europe/Dublin
Johannesburg timezone
UTC+2
Africa/Johannesburg
Time difference
+1h
1 hour ahead
Jet lag (rough)
~1d
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.