Are there nonstop flights from Shenzhen (SZX) to Newark (EWR)?

No. The fastest connection is via Seoul, about 16h 26m of total flying time.

What is the fastest connection from Shenzhen (SZX) to Newark (EWR)?

via Seoul ≈ 16h 26m, via Tokyo ≈ 17h 10m, via Tokyo ≈ 17h 11m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 50,000 JAL miles (economy, one way, based on the published award charts).

Shenzhen Bao'an International Airport (SZX) to Newark Liberty International Airport (EWR)・12,925 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 16h 26m of flying time (layover not included).

With milesANA 30,000 miles+ (via ICN)JAL 50,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

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.