✈ LAS → JNB
20H 15M, 10,181 MILES. YOUR ANCESTORS WALKED LESS THAN THIS.
Flight from Las Vegas to Johannesburg
From Harry Reid (LAS), USA North America → O.R. Tambo (JNB), South Africa Africa
How long is the flight from Las Vegas to Johannesburg?
A nonstop flight from Las Vegas (LAS) to Johannesburg (JNB) takes about 20 hours 15 minutes, covering a great-circle distance of 10,181 miles (16,384 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
20h 15m
Nonstop, scheduled
Distance
10,181 mi
16,384 km · great-circle
Avg speed
809 km/h
Door-to-door including taxi
Time zones & jet lag
Las Vegas timezone
UTC-7
America/Los_Angeles
Johannesburg timezone
UTC+2
Africa/Johannesburg
Time difference
+9h
9 hours ahead
Jet lag (rough)
~9d
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.