As one of the world's largest and most prestigious airlines, Lufthansa currently flies to 165 destinations in 73 countries on 4 continents. In the 2015 business year, the airline welcomed around 80 million passengers on board its flights. Headquartered in Cologne and with hubs in Frankfurt/Main, Munich and Dusseldorf, Lufthansa employs more than 55,000 people. As an industry innovator, Lufthansa has long been committed to environmental care and sustainability, operating one of the most technologically-advanced and fuel-efficient fleet in the world. Its long-haul fleet includes the Boeing 747-8 and the Airbus A380 – the industries’ two most environmentally-friendly passenger aircraft. The airline is the largest European operator of the A380 and was also the launch customer for the new Boeing 747-8. Lufthansa’s fleet currently consists of 424 aircraft. The airline will receive another 225 scheduled for delivery between 2015 and 2025.