Are there nonstop flights from Hanoi (HAN) to Guangyuan (GYS)?

No. The fastest connection is via Kunming, about 2h 37m of total flying time.

What is the fastest connection from Hanoi (HAN) to Guangyuan (GYS)?

via Kunming ≈ 2h 37m, via Nanning ≈ 2h 39m, via Dali ≈ 2h 57m (estimated flying time, excluding layovers).

from 18,000 ANA miles (economy, one way, based on the published award charts).

Noi Bai International Airport (HAN) to Guangyuan Panlong Airport (GYS)・1,242 km

No nonstop flights. The fastest connection is via Kunming (KMG), about 2h 37m of flying time (layover not included).

With milesANA 18,000 miles+ (via CAN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 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.