Descrição Flightline provides wet lease services, including aircraft, crew, fuel, and maintenance. The company even brands each of its aircraft according to customers' wishes. Its list of clients, which reads like a Who's Who in UK and Irish aviation, has included Aer Lingus, British Airways, British Midland, easyJet, and Ryanair. The company was founded in 1989 as a vehicle for reselling aircraft and to operate its own fleet.