Commercial Aviation
KLM Retires First Boeing 737-800 in Fleet Renewal Program
KLM begins retiring Boeing 737-800 fleet, transitioning to Airbus A320neo with sustainability-focused recycling and enhanced fuel efficiency.
This article is based on an official press release from KLM Royal Dutch Airlines.
KLM Royal Dutch Airlines has officially commenced the phase-out of its Boeing 737-800 fleet, a significant milestone in the carrier’s extensive €7 billion fleet renewal program. On December 5, 2025, the first aircraft scheduled for retirement, registration PH-BXK, named “Gierzwaluw” (Swift), departed Amsterdam Schiphol Airport (AMS) for the final time.
According to the airline’s official announcement, the aircraft was flown to Twente Airport (ENS) in the Netherlands. There, it was handed over to Aircraft End-of-Life Solutions (AELS) for dismantling and recycling. This event signals the beginning of a strategic transition for KLM as it moves from the Boeing 737 Next Generation (NG) series to the Airbus A320neo and A321neo family.
Delivered to KLM on September 12, 2000, the Boeing 737-800 registered as PH-BXK served the airline for approximately 25 years. While KLM received its first 737-800 in 1999, PH-BXK is the first of this specific variant to be permanently retired under the current modernization strategy.
Following its final commercial service, the aircraft performed a short ferry flight to Twente. KLM confirmed that the retirement process involves a focus on sustainability and circular economy principles. Before the airframe is scrapped, KLM Engineering & Maintenance removed high-value components, including the engines and the Auxiliary Power Unit (APU). These parts will be retained to maintain the remaining active Boeing 737 fleet.
KLM has partnered with AELS to ensure the airframe is processed responsibly. AELS will strip the remaining useful parts for resale to other operators or for recycling. In a statement regarding the process, KLM emphasized the environmental importance of this approach:
“We are not just scrapping planes; we are harvesting them to keep our remaining fleet flying safely and sustainably.”
The retirement of the 737-800 is part of a broader €7 billion investment by KLM to modernize its fleet. The airline is currently shifting its European narrow-body operations from an all-Boeing lineup to Airbus aircraft. The Boeing 737-700, -800, and -900 models are being progressively replaced by the Airbus A320neo and A321neo.
According to data provided by KLM, the new Airbus aircraft offer significant environmental benefits compared to the outgoing Boeing 737 NG fleet: The airline also noted that the new fleet features passenger experience upgrades, including wider seats and larger overhead bins.
The retirement of PH-BXK represents a pivotal moment in European aviation logistics. By transitioning from Boeing to Airbus for short-haul operations, KLM is diversifying its manufacturer reliance, a strategy increasingly adopted by airline groups to mitigate supply chain risks. This move mirrors the broader strategy of the Air France-KLM Group, which has historically operated mixed fleets to optimize maintenance costs and operational flexibility.
Furthermore, the decision to recycle the aircraft domestically at Twente Airport rather than flying it to remote storage facilities (often in the United States) underscores the increasing pressure on European carriers to adhere to strict regional sustainability mandates, even at the end of an aircraft’s life cycle.
KLM has outlined the immediate next steps for its renewal program. The second Boeing 737-800 is scheduled to retire and fly to Twente in January 2026. The phase-out will continue progressively as new Airbus deliveries arrive.
Beyond the narrow-body fleet, KLM is also updating its regional and long-haul operations. KLM Cityhopper is replacing older Embraer 190s with the Embraer E195-E2. Meanwhile, the intercontinental fleet is seeing the introduction of Boeing 787-10 Dreamliners and Airbus A350s to replace older Boeing 777s and Airbus A330s. Additionally, aging Boeing 747 freighters are set to be replaced by Airbus A350F cargo aircraft.
KLM Retires First Boeing 737-800, Marking Major Step in Fleet Renewal
The Final Journey of PH-BXK
Partnership with AELS
A €7 Billion Investment in Efficiency
AirPro News Analysis
Future Fleet Outlook
Sources
Photo Credit: KLM