Are there nonstop flights from Zhengzhou (CGO) to Hailar (HLD)?

Yes. Tianjin Airlines fly this route. Flight time is about 2h 30m.

What is the fastest connection from Zhengzhou (CGO) to Hailar (HLD)?

via Beijing ≈ 3h 1m, via Tianjin ≈ 3h 2m, via Chifeng ≈ 3h 3m (estimated flying time, excluding layovers).

from 10,000 ANA miles, from 15,000 JAL miles (economy, one way, based on the published award charts).

Zhengzhou Xinzheng International Airport (CGO) to Hulunbuir Hailar Airport (HLD)・1,704 km

Nonstop flights available (1 airline). Flight time about 2h 30m. Nonstop return flights also operate.

With milesANA 10,000 miles+ (via PEK)JAL 15,000 miles+ (via SHA)Economy, one way, estimate. Tap a connection for miles by cabin.

15 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.