D-IRKE Cessna 525 CitationJet Corporate Dusseldorf - International (Rhein-Ruhr / Lohausen) (DUS / EDDL), Germany Juha Ritaranta - 10/04/2012
D-IRKE Cessna 525 CitationJet Corporate Zurich (ZRH / LSZH), Switzerland Pascal Simon - 02/06/2010
D-IRKE Cessna 525 CitationJet Corporate Glasgow - International (GLA / EGPF), UK - Scotland Charlie Stewart - 19/08/2016
D-IRKE Cessna 525 CitationJet Triple Alpha Luftfahrt GmbH. (CLU) Dusseldorf - International (Rhein-Ruhr / Lohausen) (DUS / EDDL), Germany Wolfgang Adolph - 20/12/2013
D-IRKE Cessna 525 CitationJet Triple Alpha Luftfahrt GmbH. (CLU) Dusseldorf - International (Rhein-Ruhr / Lohausen) (DUS / EDDL), Germany Wolfgang Adolph - 23/08/2013
D-IRKE Cessna 525 CitationJet Triple Alpha Luftfahrt GmbH. (CLU) Dusseldorf - International (Rhein-Ruhr / Lohausen) (DUS / EDDL), Germany Jon Wickenden - 16/10/2012
D-IRKE Cessna 525 CitationJet Private Dusseldorf - International (Rhein-Ruhr / Lohausen) (DUS / EDDL), Germany Ray Barber - 27/05/2006
D-IRKE Cessna 525 CitationJet Private Cologne - Koln Bonn (Wahn) (CGN / EDDK), Germany Wolfgang Zilske - 11/08/2007