Are there nonstop flights from Busan (PUS) to Zhangjiajie (DYG)?

Yes. Jeju Air, Air Busan fly this route. Flight time is about 2h 42m.

What is the fastest connection from Busan (PUS) to Zhangjiajie (DYG)?

via Nanjing ≈ 3h 12m, via Shanghai ≈ 3h 16m, via Hangzhou ≈ 3h 17m (estimated flying time, excluding layovers).

from 11,000 ANA miles, from 15,000 JAL miles (economy, one way, based on the published award charts).

Gimhae International Airport (PUS) to Zhangjiajie Hehua International Airport (DYG)・1,864 km

Nonstop flights available (2 airlines). Flight time about 2h 42m. Nonstop return flights also operate.

With milesANA 11,000 miles+ (via PEK)JAL 15,000 miles+ (via NKG)Economy, one way, estimate. Tap a connection for miles by cabin.

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.