Are there nonstop flights from Amami (ASJ) to Ishigaki (ISG)?

No. The fastest connection is via Okinawa (Naha), about 1h 51m of total flying time.

What is the fastest connection from Amami (ASJ) to Ishigaki (ISG)?

via Okinawa (Naha) ≈ 1h 51m, via Fukuoka ≈ 3h 5m (estimated flying time, excluding layovers).

Amami Airport (ASJ) to New Ishigaki Airport (ISG)・705 km

No nonstop flights. The fastest connection is via Okinawa (Naha) (OKA), about 1h 51m of flying time (layover not included).

None.

2 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.