Carbon Pricing

United Airlines Accelerates Retirement of Aging Boeing 777-200s Amid Europe's Carbon Policies

Europe's newest carbon rules do not ban older airliners, nor do they impose a direct tax on jet fuel. Yet 2026 is the year those policies began influencing which widebody aircraft airlines can afford to keep flying across the Atlantic. For carriers such as United Airlines , that shift reinforces the business case for retiring its nearly 29-year-old Boeing 777-200 aircraft in favor of newer, more efficient replacements.