Lufthansa is set to retire its Airbus A340-600 aircraft from regular service, with the last commercial flight scheduled for October 18, 2026. The final flight, LH419, will depart from Washington-Dulles International Airport and arrive in Frankfurt the next day. Earlier, the airline had planned to operate these planes until October 24. Simple Flying reports that the last few flights will include routes from Frankfurt to Washington-Dulles and New York-JFK, which are among the main routes served by the four remaining A340-600 aircraft in Lufthansa's fleet. Lufthansa Group announced the retirement of its four A340-600 aircraft on April 16, 2026, as part of a broader modernization strategy. This decision comes amid rising jet fuel costs and additional expenses linked to social conflicts. As part of the same plan, the airline will also ground two Boeing 747-400 aircraft by the end of the summer, reducing its total number of intercontinental aircraft by six. The A340-600 has played a significant role in Lufthansa's fleet since its introduction in 2003. The airline received 24 of these aircraft, nearly a quarter of the 97 A340-600s produced by Airbus. At the time of its introduction, the A340-600 was the longest passenger aircraft in the world, with a fuselage length of 75.3 meters, before the Boeing 747-8 entered service. It is powered by four Rolls-Royce Trent 500 engines, which set it apart from earlier A340 models. Lufthansa’s A340-600 aircraft featured a four-class cabin with 297 seats: eight in First Class, 44 in Business Class, 32 in Premium Economy, and 213 in Economy. The inclusion of First Class was a key reason the aircraft was brought back into service after the global health crisis. During the pandemic, Lufthansa had initially considered retiring ten A340-600 aircraft, with seven of them permanently taken out of service. However, the airline reactivated five of these planes in summer 2022 due to increased demand for premium travel options. This move aimed to strengthen Lufthansa’s premium offerings before the arrival of newer A350 aircraft equipped with First Class. Delays in the delivery of newer wide-body aircraft, such as the Boeing 787-9 and Airbus A350, contributed to the extended service life of the A340-600. The aircraft will finally be retired by autumn 2026. Within the Lufthansa Group, sister airlines SWISS and Edelweiss will continue to operate four and three A340s respectively, with their retirement expected in 2028 and mid-2027. While Lufthansa’s A340-600 fleet is retiring, the aircraft will still be in service with other airlines such as Mahan Air, Kam Air, South African Airways, Conviasa, and Universal Sky Carrier.