A modern Boeing 747-8, the final and most advanced version of the "Queen of the Skies," can fly approximately 8,000 nautical miles (14,815 km) on a single tank of fuel. When fully fueled, the aircraft carries over 63,000 gallons (238,000 liters) of jet fuel, which is distributed throughout its massive wings and center tanks. This incredible range allows the 747 to fly non-stop for nearly 16 hours, easily connecting major global hubs like New York and Hong Kong or London and Singapore. However, the "actual" range in 2026 depends heavily on the "Payload"—the combined weight of passengers, cargo, and catering. A 747 carrying a full load of 467 passengers will have a shorter range than one flying a "ferry" route with no passengers. Additionally, "Headwinds" (the wind blowing against the plane) can significantly reduce the distance a 747 can travel on a single tank. Despite the rise of more fuel-efficient twin-engine planes like the 787, the 747's ability to cross half the globe in a single "gold-standard" leap remains a marvel of 20th and 21st-century aeronautical engineering.