What is fuel consumption of Boeing 777-300?

The Boeing 777-300 typically has a fuel consumption rate of approximately 6.8 to 7.5 gallons per mile (or about 2.7 to 3.1 liters per kilometer) during cruise flight, depending on various factors like load, altitude, and weather conditions. On average, it consumes around 7,200 to 8,000 pounds of fuel per hour. This translates to an overall efficiency of around 5.5 to 6.5 miles per gallon (or 2.3 to 2.8 kilometers per liter) when fully loaded.