What is the maximum speed of a 747 plane?


What is the maximum speed of a 747 plane? The top speed of the Boeing 747 itself is about 570 mph, and this flight maxed out at 825 mph. The difference between “ground speed” (zero bonus) and “air speed” (200+ mph bonus) is also why this speed, while technically faster than the speed of sound, didn't ever go supersonic.


Which Boeing plane is the fastest?

The Boeing 747-8i is currently the fastest wide-body aircraft in the world. The reason for the cruising speed of an impressive 1,060 km/h is mainly the modern technology used here. Boeing has perfected the design so that the aircraft has the best flight characteristics.


What is the high speed of 747?

Boeing 747-400 – 1056km/h (656mph) The venerable 747-400 makes it on this list despite being in service for over 35 years. It is the most common variant of the 747, and its mix of long-range and high speed made this a very popular plane with airlines in its heyday.


How fast does a 747 fly cruising speed?

On average, the typical cruising speed of a large commercial aircraft, like a Boeing 747, is somewhere between 475 and 500 knots (roughly 575 mph). So what is the cruising speed of a 747? Depending on passenger load, the average cruise speed of a 747 is 490 nautical miles or Mach 0.85.


Which jet airliner can fly at 1200 mph?

Lockheed Martin's Post Did you know the F-35 is a supersonic jet that can reach speeds of 1.6 Mach, equal to 1,200 mph?


What is the 747 max top speed?

1. Boeing 747-400 – Mach 0.92 (705.89656 mph) A Boeing 747-400 taxiing on a runway. The fastest commercial airliner in the world in regards to maximum speed is the wide-bodied, four-engine Boeing 747-400.


How fast could Concorde fly from UK to USA?

About Concorde With a take-off speed of 220 knots (250mph) and a cruising speed of 1350mph – more than twice the speed of sound - a typical London to New York crossing would take a little less than three and a half hours, as opposed to about eight hours for a subsonic flight.


How fast does a 747 go before takeoff?

What speed does a Boeing 747 take off at? A fully loaded Boeing 747 'Jumbo Jet' on a normal long haul flight would take off at a speed of around 160 knots which is 184 mph.


Why does 747 fly so fast?

Its wings have a high sweep angle of 37.5° for a fast, efficient cruise speed of Mach 0.84 to 0.88, depending on the variant. The sweep also reduces the wingspan, allowing the 747 to use existing hangars.


What is the fuel capacity of a 747?

Let's start with a look at the most famous of jets, the Boeing 747. The Boeing website states that this model, with a gas tank capacity of 63,500 gallons, may burn five gallons of jet fuel per mile of flight.


Can a 747 fly on one engine?

The Boeing 747 is a four-engine wide-body jet airliner that has been in service since 1970. It is one of the most recognizable and iconic aircraft in the world, and has earned the nickname “Queen of the Skies”. The Boeing 747 can fly on one engine only, but it is not recommended or desirable to do so.


How fast does a plane go before takeoff?

The speeds needed for takeoff are relative to the motion of the air (indicated airspeed). A headwind will reduce the ground speed needed for takeoff, as there is a greater flow of air over the wings. Typical takeoff air speeds for jetliners are in the range of 240–285 km/h (130–154 kn; 149–177 mph).


What is the fastest plane in the world?

The North American X-15 may be the fastest plane in the world, with speeds at 4,520 mph and Mach 5.93. It's an experimental aircraft used and powered by NASA and USAF.


At what speed do planes land?

Landing. While landing, speed is largely affected by the aircrafts current weight, commercial airplanes typically land between 130 and 160 mph (112 to 156 knots).


How long can a 747 fly without engines?

How long can a 747 fly without engines? For example, with a glide ratio of 15:1, a Boeing 747-200 can glide for 150 kilometres (93 mi; 81 nmi) from a cruising altitude of 10,000 metres (33,000 ft).


Do planes fly at full speed?

Specifically, the cruising speed of commercial airliners is typically around 550-600 mph, or Mach 0.85. Takeoff and landing speeds are much slower, typically between 130-180 mph, depending on the aircraft and weather conditions.


Do planes slow down before landing?

Airplanes rely on a braking system to safely land on runways. At cruising altitude, most commercial airplanes fly at a speed of roughly 500 to 600 mph. When landing, however, they must reduce their speed.


Why do planes speed up before landing?

As the plane descends into ground effect, it may actually accelerate if the engines are producing enough thrust, since in ground effect the plane requires much less power to keep flying. Power from the engines will translate into speed, if not height.