Are there nonstop flights from New York (JFK) to Valletta (MLA)?

Yes. Delta Air Lines fly this route. Flight time is about 9h 11m.

What is the fastest connection from New York (JFK) to Valletta (MLA)?

via Barcelona ≈ 9h 41m, via Madrid ≈ 9h 44m, via Porto ≈ 9h 44m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

John F. Kennedy International Airport (JFK) to Malta International Airport (MLA)・7,386 km

Nonstop flights available (1 airline). Flight time about 9h 11m. Nonstop return flights also operate.

With milesANA 27,500 miles+ (via ZRH)JAL 37,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

38 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.