LentoSK, Swedish: Flygkrigsskolan) was the Finnish Air Force pilot jet aircraft training school.

In the beginning, pilots were trained in Helsinki at Santahamina, where there was a sandy airfield, called "Sahara".

At the same time, the Finnish Air Force also started to train pilots for the reserve.

The Training Air Wing had to hand over the real estate to the Ministry of Defence in 2015.

In early summer 2014, the real estate was sold to a company called LSK Business Park, founded by entrepreneurs from the region.