Are there nonstop flights from Amakusa (AXJ) to Kumamoto (KMJ)?

Yes. Amakusa Airlines fly this route. Flight time is about 35m.

Amakusa → Kumamoto

Amakusa Airport (AXJ) to Kumamoto Airport (KMJ)・76 km

Nonstop flights available (1 airline). Flight time about 35m. Nonstop return flights also operate.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.