Are there nonstop flights from Riyadh (RUH) to Dawadmi (DWD)?

Yes. Saudia fly this route. Flight time is about 49m.

Riyadh → Dawadmi

King Khalid International Airport (RUH) to Dawadmi Domestic Airport (DWD)・266 km

Nonstop flights available (1 airline). Flight time about 49m. Nonstop return flights also operate.

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