Are there nonstop flights from Nagoya (NGO) to Xiamen (XMN)?

No. The fastest connection is via Taipei, about 3h 34m of total flying time.

What is the fastest connection from Nagoya (NGO) to Xiamen (XMN)?

via Taipei ≈ 3h 34m, via Shanghai ≈ 3h 41m, via Busan ≈ 3h 42m (estimated flying time, excluding layovers).

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

Chubu Centrair International Airport (NGO) to Xiamen Gaoqi International Airport (XMN)・2,132 km

No nonstop flights. The fastest connection is via Taipei (TPE), about 3h 34m of flying time (layover not included).

With milesJAL 15,000 miles+ (via PVG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

16 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.