FLIGHT HOP.fyi

✈ SFO → JNB

20H 58M FROM SAN FRANCISCO TO JOHANNESBURG. THIS IS NOT TRAVEL. THIS IS ENDURANCE.

Flight time
20h 58m
Distance
10,550 mi
Or
16,979 km
Jet lag
9h

Flight from San Francisco to Johannesburg

From SFO (SFO), USA North America  →  O.R. Tambo (JNB), South Africa Africa

↔ Flying the other way? Johannesburg → San Francisco

How long is the flight from San Francisco to Johannesburg?

A nonstop flight from San Francisco (SFO) to Johannesburg (JNB) takes about 20 hours 58 minutes, covering a great-circle distance of 10,550 miles (16,979 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

20h 58m

Nonstop, scheduled

Distance

10,550 mi

16,979 km · great-circle

Avg speed

810 km/h

Door-to-door including taxi

Time zones & jet lag

San Francisco 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.

✈ Flight 2513 kg CO₂
🚗 Car (alone) 2903 kg CO₂
🚆 Train 696 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

Flights from San Francisco

Nearest destinations

Long-haul from San Francisco

More flights to Africa

Flights to Johannesburg

Nearest origins

Long-haul to Johannesburg

More flights from North America