Are there nonstop flights from Telefomin (TFM) to Mount Hagen (HGU)?

Yes. Mission Aviation Fellowship fly this route. Flight time is about 51m.

Telefomin → Mount Hagen

Telefomin Airport (TFM) to Mount Hagen Kagamuga Airport (HGU)・304 km

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

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