Are there nonstop flights from Banjarbaru (BDJ) to Seruyan (KLP)?

Yes. Susi Air fly this route. Flight time is about 47m.

Banjarbaru → Seruyan

Syamsudin Noor International Airport (BDJ) to Seruyan Kuala Pembuang Airport (KLP)・247 km

Nonstop flights available (1 airline). Flight time about 47m. Nonstop return flights also operate.

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