Are there nonstop flights from Tasiusak (XEQ) to Nanortalik (JNN)?

Yes. Air Greenland fly this route. Flight time is about 32m.

Tasiusak → Nanortalik

Tasiusaq Heliport (XEQ) to Nanortalik Heliport (JNN)・24 km

Nonstop flights available (1 airline). Flight time about 32m. Nonstop return flights also operate.

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