Are there nonstop flights from New York (JFK) to Nairobi (NBO)?

Yes. Kenya Airways fly this route. Flight time is about 14h 26m.

What is the fastest connection from New York (JFK) to Nairobi (NBO)?

via Lagos ≈ 15h 26m, via Paris ≈ 15h 30m, via Dakar ≈ 15h 33m (estimated flying time, excluding layovers).

from 35,000 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

John F. Kennedy International Airport (JFK) to Jomo Kenyatta International Airport (NBO)・11,837 km

Nonstop flights available (1 airline). Flight time about 14h 26m. Nonstop return flights also operate.

With milesANA 35,000 miles+ (via ADD)JAL 40,000 miles+ (via LHR)Economy, one way, estimate. Tap a connection for miles by cabin.

21 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.