It downsized operations for winter 2012–13, returning three Boeing 737-800s to their lessors.

[2] A subsidiary, German Sky Airlines, based in Düsseldorf, was launched in 2010.

On 1 December 2012 it announced a suspension of services (due to the economic downturn) and returned two Boeing 737-800s to their lessors.

[2] On 4 June 2013, the airline filed for bankruptcy, and ceased all flight operations with immediate effect.

[3] The airline also operated scheduled services to the following (as of December 2012) As of February 2013, the Sky Airlines fleet consists of the following aircraft, which are all equipped with an all-economy class cabin layout:[4][5]