Silesian Air is a defunct scheduled, passenger and cargo airline, formerly based in Poland. Its main base was at Katowice International Airport. Code data ICAO Code: LSN (not current) Callsign: SILESIAN (not current) History The airline was established in 2001 and started operations were started in 2003. Silesian Air was 100% owned by GTL. It has flown since 2005. Fleet The Silesian Air fleet consisted of 1 ATR 42-300 aircraft (at January 2005). Defunct airlines of Poland Airlines established in 2001 Airlines disestablished in 2005 2001 establishments in Poland 2005 disestablishments in Poland