Are there nonstop flights from Tsushima (TSJ) to Nagasaki (NGS)?

Yes. Oriental Air Bridge fly this route. Flight time is about 41m.

Tsushima → Nagasaki

Tsushima Airport (TSJ) to Nagasaki Airport (NGS)・161 km

Nonstop flights available (1 airline). Flight time about 41m. Nonstop return flights also operate.

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