The contributors of Flight-Report published 10 reviews on 2 airlines on the route Geneva - Geneva Cointrin (GVA) → New York - John F Kennedy (JFK). The airline with the best average rating is SWISS with 7.8/10. The average flight time is 8 hours and 37 minutes.
Airlines on this route are:
Frequent travelers recommend "SWISS Lounge - First" at GVA for comfort and meals/catering.
The airport of New York (JFK) is rated as being moderately efficient (security/immigration/police checks); be patient.