Are there nonstop flights from Newark (EWR) to Zanzibar (ZNZ)?

No. The fastest connection is via Madrid, about 15h 48m of total flying time.

What is the fastest connection from Newark (EWR) to Zanzibar (ZNZ)?

via Madrid ≈ 15h 48m, via Rome ≈ 16h 10m, via Addis Ababa ≈ 16h 12m (estimated flying time, excluding layovers).

from 35,000 ANA miles, from 47,000 JAL miles (economy, one way, based on the published award charts).

Newark Liberty International Airport (EWR) to Abeid Amani Karume International Airport (ZNZ)・12,422 km

No nonstop flights. The fastest connection is via Madrid (MAD), about 15h 48m of flying time (layover not included).

With milesANA 35,000 miles+ (via ADD)JAL 47,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

14 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.