Are there nonstop flights from Ganzhou (JRJ) to Guangzhou (CAN)?

Yes. China Southern Airlines fly this route. Flight time is about 58m.

Ganzhou → Guangzhou

Ganzhou Ruijin Airport (JRJ) to Guangzhou Baiyun International Airport (CAN)・400 km

Nonstop flights available (1 airline). 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.