Pro Plane Pilot on Instagram: "B- 777 : An Emirates Boeing 777, such as the 777-300ER, can consume approximately 7-7.5 tons of fuel per hour, with a per-seat efficiency of up to 85 MPG depending on load factors. The cost of this fuel is significant; a 10-hour flight could use around 20,000 gallons of jet fuel, with costs varying based on current market prices, but potentially reaching tens of thousands of dollars. These figures depend heavily on the specific 777 model, flight distance, payload,