Are there nonstop flights from Tainan (TNN) to Okinawa (Naha) (OKA)?

Yes. Tigerair Taiwan fly this route. Flight time is about 1h 29m.

Tainan → Okinawa (Naha)

Tainan International Airport / Tainan Air Base (TNN) to Naha International Airport (OKA)・833 km

Nonstop flights available (1 airline). Flight time about 1h 29m. Nonstop return flights also operate.

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