Are there nonstop flights from New York (JFK) to Islamabad (ISB)?

No. The fastest connection is via Tashkent, about 14h 2m of total flying time.

What is the fastest connection from New York (JFK) to Islamabad (ISB)?

via Tashkent ≈ 14h 2m, via Manchester ≈ 14h 31m, via Toronto ≈ 14h 37m (estimated flying time, excluding layovers).

from 40,000 ANA miles, from 47,000 JAL miles (economy, one way, based on the published award charts).

John F. Kennedy International Airport (JFK) to Islamabad International Airport (ISB)・11,083 km

No nonstop flights. The fastest connection is via Tashkent (TAS), about 14h 2m of flying time (layover not included).

With milesANA 40,000 miles+ (via IST)JAL 47,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

16 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.