Thomas Cook Group Airlines Limited was an airline holding company of the defunct British Thomas Cook Group. The airlines operated as a single operating segment of the Thomas Cook Group to allow aircraft to be used when and where they were needed. There were five members of the airline division at the time of the airline's closing, consisting of Condor, Thomas Cook Airlines, Thomas Cook Airlines Balearics, Thomas Cook Airlines Scandinavia, and Thomas Cook Aviation. The airline operated with a total of 105 aircraft based in the United Kingdom, Denmark and Germany.

Condor Flugdienst GmbH, is a German leisure airline established in 1955 with Frankfurt Airport being its main base. Condor offers scheduled flights to leisure destinations and operates, from Germany, medium-haul flights to the Mediterranean Basin and the Canary Islands as well as long-haul flights to destinations in Africa, Asia, North America, South America and the Caribbean. Whereas medium-haul flights are operated from many German airports, long-haul flights usually depart from Frankfurt, with a few rotations operated from Düsseldorf and Munich. Condor also operates charter flights.