United Airlines is quietly celebrating a major aviation milestone this week: 35 years of nonstop service between Paris-Charles de Gaulle and Washington-Dulles, launched on May 1, 1991. Over three and a half decades, the U.S. carrier has transported more than 5.5 million passengers, carried over 184,000 tonnes of cargo, and operated more than 28,000 flights between the two capitals. This route underscores the depth of transatlantic exchanges between France and the U.S. federal capital. United remains the only U.S. airline offering nonstop flights between Paris and Washington D.C., a key positioning on the business and diplomatic market. The route now operates up to twice daily, primarily using Boeing 777-200ER and Boeing 767 (300 or 400) aircraft, with a daily capacity of at least 479 seats in each direction across all cabins. Grégoire Dutoit, United's France sales director, highlighted Washington-Dulles as a connecting hub: "This link not only provides direct access to the U.S. capital but also seamless connections via our Washington/Dulles hub to over 75 additional destinations across the United States, including Houston, Denver, Cleveland, Orlando, and Austin." For the 2026 season, United is offering up to eight daily flights from France to the U.S., including year-round services from Paris to Newark, Washington, and Chicago, plus near-year-round service to San Francisco. Seasonal flights from Nice to Newark and Washington are also planned. The Nice-Washington route, launched in 2025, will operate four times weekly on Boeing 767-300 aircraft, making United the only carrier offering direct service between the French Riviera and the U.S. capital. The Paris-Washington route features United's premium cabins: Polaris business class with lie-flat seats, Premium Plus (premium economy), Economy Plus, and standard Economy. The Polaris cabin offers direct aisle access, Saks Fifth Avenue bedding, and enhanced dining. Washington-Dulles serves as a major hub with over 285 daily flights to more than 125 destinations, including a new Reykjavik route starting May 2026. For ATPL and ATC students, this anniversary highlights the operational complexity of long-haul transatlantic routes, the importance of hub-and-spoke networks, and the strategic role of aircraft fleet planning in maintaining competitive advantage.