Asked in Airplanes and AircraftEngineering
How long does it take for a 747 to use up all its fuel?
November 26, 2008 3:00PM
About 8 hours. The B747-200 had a fuel capacity of 330,000 lbs and used approximately 25,000 lbs per hour. The USAF E-4 Airborne Command Post is a highly modified B747-200 that has in-flight refueling capability and extra tank for engine oil and it can fly 3 days without landing.