Are there nonstop flights from Buenos Aires (AEP) to Johannesburg (JNB)?

No. The fastest connection is via São Paulo, about 11h 45m of total flying time.

What is the fastest connection from Buenos Aires (AEP) to Johannesburg (JNB)?

via São Paulo ≈ 11h 45m (estimated flying time, excluding layovers).

Aeroparque Jorge Newbery (AEP) to O.R. Tambo International Airport (JNB)・8,113 km

No nonstop flights. The fastest connection is via São Paulo (GRU), about 11h 45m of flying time (layover not included).

None.

1 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.