Are there nonstop flights from Buenos Aires (AEP) to Zurich (ZRH)?

No. The fastest connection is via São Paulo, about 14h 18m of total flying time.

What is the fastest connection from Buenos Aires (AEP) to Zurich (ZRH)?

via São Paulo ≈ 14h 18m, via Bogota ≈ 17h 10m (estimated flying time, excluding layovers).

Aeroparque Jorge Newbery (AEP) to Zürich Airport (ZRH)・11,291 km

No nonstop flights. The fastest connection is via São Paulo (GRU), about 14h 18m of flying time (layover not included).

None.

2 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.