Yes, the Boeing 757 is fully capable of international flight and has long been a workhorse for transatlantic and mid-range intercontinental routes. Known for its exceptional performance and "long-and-thin" range capabilities, the 757-200 can fly up to 3,900–4,100 nautical miles. This range allows it to connect secondary European cities (like Edinburgh or Shannon) directly with US hubs (like Newark or Philadelphia) without the need for a larger, more expensive wide-body aircraft. Airlines like United, Delta, and Icelandair have utilized the 757 for decades to serve routes where passenger demand is moderate but the distance requires a sturdy, high-altitude jet. It is also frequently used for flights between North America and northern South America (such as Lima, Peru). While newer, more fuel-efficient planes like the Airbus A321XLR are beginning to replace it in 2026, the "legendary" 757 remains a favorite for its ability to take off from short runways and climb quickly, making it a versatile tool for international point-to-point travel across various continents.