Are there nonstop flights from Lensk (ULK) to Yakutsk (YKS)?

Yes. IrAero, Yakutia Airlines, Polar Airlines, ALROSA Air Company fly this route. Flight time is about 1h 27m.

Lensk → Yakutsk

Lensk Airport (ULK) to Platon Oyunsky Yakutsk International Airport (YKS)・808 km

Nonstop flights available (4 airlines). Flight time about 1h 27m. Nonstop return flights also operate.

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