Are there nonstop flights from George Town (GCM) to New York (JFK)?

Yes. Delta Air Lines, JetBlue Airways fly this route. Flight time is about 3h 25m.

What is the fastest connection from George Town (GCM) to New York (JFK)?

via Fort Lauderdale ≈ 3h 56m, via Miami ≈ 3h 56m, via Nassau ≈ 3h 58m (estimated flying time, excluding layovers).

from 15,000 JAL miles (economy, one way, based on the published award charts).

Owen Roberts International Airport (GCM) to John F. Kennedy International Airport (JFK)・2,481 km

Nonstop flights available (2 airlines). Flight time about 3h 25m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via MIA)Economy, one way, estimate. Tap a connection for miles by cabin.

20 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.