Are there nonstop flights from Amami (ASJ) to Nagoya (NGO)?

No. The fastest connection is via Kagoshima, about 2h 14m of total flying time.

What is the fastest connection from Amami (ASJ) to Nagoya (NGO)?

via Kagoshima ≈ 2h 14m, via Fukuoka ≈ 2h 23m, via Tokyo ≈ 2h 47m (estimated flying time, excluding layovers).

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

Amami Airport (ASJ) to Chubu Centrair International Airport (NGO)・980 km

No nonstop flights. The fastest connection is via Kagoshima (KOJ), about 2h 14m of flying time (layover not included).

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

None.

5 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.