Are there nonstop flights from Tehran (THR) to Sanandaj Airport (SDG)?

Yes. Qeshm Air, Pars Air fly this route. Flight time is about 58m.

Tehran → Sanandaj Airport

Mehrabad International Airport (THR) to Sanandaj Airport (SDG)・393 km

Nonstop flights available (2 airlines). Flight time about 58m. Nonstop return flights also operate.

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