Are there nonstop flights from Ishigaki (ISG) to Tokyo (NRT)?

Yes. Peach fly this route. Flight time is about 2h 51m.

What is the fastest connection from Ishigaki (ISG) to Tokyo (NRT)?

via Okinawa (Naha) ≈ 3h 22m, via Nagoya ≈ 3h 23m, via Osaka ≈ 3h 24m (estimated flying time, excluding layovers).

from 15,500 ANA miles (economy, one way, based on the published award charts).

New Ishigaki Airport (ISG) to Narita International Airport (NRT)・1,998 km

Nonstop flights available (1 airline). Flight time about 2h 51m. Nonstop return flights also operate.

With milesANA 15,500 miles+ (via NGO)Economy, one way, estimate. Tap a connection for miles by cabin.

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.