The Boeing 777 is a highly efficient twin-engine long-haul aircraft designed to provide great passenger capacity and comfort. Known for its reliability and range, it can fly up to 9420 nautical miles (depending on the model. With a cruising speed around Mach 0.84 and a maximum altitude of about 43,000 feet, it is ideal for international flights. The 777 is widely used by airlines worldwide due to its fuel efficiency and ability to carry between 300 and 400 passengers, depending on configuration.