How do pilots know when to land?

Question: How do pilots know when to descend to land on the assigned runway at the correct speed? Answer: Pilots plan the descent based on the wind and air traffic flow. Working in partnership with air traffic control, the descent is executed allowing adequate distance to descend and line up with the proper runway.



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Modern flight management systems have vertical navigation planning, where the pilot simply enters what altitude they want to be at, at a certain way point, or distance from a waypoint, and the system can automatically compute a time of descent point to begin their descent at.

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Air Traffic Controller - This person works in the control tower and talks to pilots by radio. An Air Traffic Controller tells the pilots when and where they can land their planes at the airport.

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At night time airports are usually pretty easy to spot. Many airports have extremely well-lit runways and apron areas. The approach lighting system is custom made to make it easy to navigate toward the runway centerline in the dark too!

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Planes have headlights so that pilots can see what is in front of them. Unfortunately, they are only effective during takeoffs and landings. Even with the slight illumination offered by the headlights, only darkness is visible when looking out the front window of a cockpit.

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Landing is, without a doubt, one of the hardest things to do in aviation. Landing at night is even harder. With significantly fewer visual cues, you need to rely on your instruments and airport lighting much more during night landings.

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Discussion: In some cases pilots may need to reject a landing due to rapidly deteriorating weather conditions which reduce the visibility required for a safe landing.

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A takeoff may be rejected for a variety of reasons, including engine failure, activation of the takeoff warning horn, direction from air traffic control (ATC), blown tires, or system warnings.

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If any problems occur with the engine or wings, the crew can see it out of those tiny round windows in a cabin. If the aircraft needs to be evacuated, passengers and the whole crew is able to see which side of the aircraft is safer for evacuation.

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The word heavy means a larger aircraft type, with a Maximum Takeoff Weight of 160 tonnes or more. These aircraft create wake turbulence from their wings and require extra separation between following aircraft, and the use of heavy reminds other pilots of that fact.

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Each pilot bids for the location they would like to be based, which is then awarded by seniority. The most desirable bases go to the most senior pilots, and the least desirable go to the most junior pilots.

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Wind is an important consideration for pilots during a flight, but it may not only be for the reasons you're thinking. Aircraft always try to land and take off into the wind in order to minimize the speeds needed to get airborne or come to a stop.

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A general rule of thumb for initial IFR descent planning in jets is the 3 to 1 formula. This means that it takes 3 NM to descend 1,000 feet. If an airplane is at FL 310 and the approach gate or initial approach fix is at 6,000 feet, the initial descent requirement equals 25,000 feet (31,000–6,000).

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In aviation, the rule of three or 3:1 rule of descent is a rule of thumb that 3 nautical miles (5.6 km) of travel should be allowed for every 1,000 feet (300 m) of descent.

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There's no fixed number – each individual is unique, as is the ejection that they endure. After ejection, a pilot will be given a full medical evaluation and it is down to that medical professional to advise whether it is recommended that the pilot continues to fly or not.

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It is a fact that both the takeoff and landing phases have their own set of challenges. Some may argue that the landing phase of a flight requires more pilot skills; but based on experience, it is just the same for takeoff. The difficulties experienced by pilots during takeoff are technically the same during landing.

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Landing a plane is generally considered to be more difficult than taking off. This is because the pilot has to slow the plane down to a safe landing speed while also keeping it aligned with the runway. If the pilot does not do this correctly, the plane could crash.

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Two principle reasons: 1. It aids egress, which can be difficult with a jammed door. 2. It allows better energy absorption of the front part of the fuselage, by permitting it to crumple better.

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The main reason it's easy to fall asleep when flying on an airplane is because the cabin is pressurized and, therefore, restricts the amount of oxygen your body takes in.

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