Are there nonstop flights from Nakashibetsu (SHB) to Sapporo (OKD)?

Yes. Hokkaido Air System fly this route. Flight time is about 51m.

Nakashibetsu → Sapporo

Nakashibetsu Airport (SHB) to Sapporo Okadama Airport (OKD)・294 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.