✈ JNB → SIN
11H 3M FLIGHT. YOU WILL CRY DURING A ROMCOM. IT'S FINE.
Flight from Johannesburg to Singapore
From O.R. Tambo (JNB), South Africa Africa → Changi (SIN), Singapore Asia
How long is the flight from Johannesburg to Singapore?
A nonstop flight from Johannesburg (JNB) to Singapore (SIN) takes about 11 hours 3 minutes, covering a great-circle distance of 5,379 miles (8,656 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
11h 3m
Nonstop, scheduled
Distance
5,379 mi
8,656 km · great-circle
Avg speed
783 km/h
Door-to-door including taxi
Time zones & jet lag
Johannesburg timezone
UTC+2
Africa/Johannesburg
Singapore timezone
UTC+8
Asia/Singapore
Time difference
+6h
6 hours ahead
Jet lag (rough)
~6d
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.