Charter flight from St Petersburg to Sochi on board an Azur Air (Utair) Boeing 757. Azur Air (Russian: Катэкавиа), formerly Katekavia, is a charter airline and former regional airline in Russia. Initially it was based out of Krasnoyarsk Cheremshanka Airport, the domestic airport serving Krasnoyarsk, and its destinations were all within the Krasnoyarsk Krai. Nowadays it mainly serves leisure and some domestic destinations. the Azur Air fleet consisted of the following aircraft: Boeing 757 and Boeing 767