The contributors of Flight-Report published 7 reviews on 3 airlines on the route New York - John F Kennedy (JFK) → Brussels - Brussels (BRU). The airline with the best average rating is Sabena with 8.3/10. The average flight time is 7 hours and 27 minutes.
Airlines on this route are:
Frequent travelers recommend "Lufthansa Business/Senator Lounge" at JFK for comfort and meals/catering.
The airport of New York (JFK) is rated as moderately efficient (security/immigration/police checks); make sure to arrive with sufficient time.
New York has an another airport to go to Brussels : New York - Newark Liberty (EWR)