ILS X/Y/Z – What’s the Difference?

ILS XYZ

On Instrument Approach Charts (IAPs), there are often instances in which the specific ILS approach is followed by a suffix, these suffixes can fall under letters -X, -Y, or -Z. So, what are the differences and reasoning behind these designations being assigned? According to Chapter 4 of the Federal Aviation Administration’s Instrument Approach Guide, the … Read more

Boeing B737-800 Approach Speeds | Standard Approach Profile

TUI 737 at Bristol Airport

The approach speed and profile for the Boeing 737-800NG depends on several variables like any aircraft. However, there is generally a typical profile that most operators tend to use for the type. An important element in this regard concerns the flap settings most commonly used by operators. It is common for a Flap 30 approach … Read more

A320 Fuel Burn Per Hour | Airbus A320 Fuel Consumption

Perhaps one of the most important metrics for measuring capability and performance, the fuel consumption of an aircraft is a primary factor in fleet selection. With a strong push for reducing carbon emissions and minimizing operating costs, airlines seek aircraft which are fuel-efficient. A320 Fuel Burn Per Hour The A320 Current Engine Option (CEO) burns … Read more

Why Do Planes Accelerate When Landing?

KLM Embraer at Dublin Airport

During the landing phase of flight, it is not uncommon to feel the aircraft “accelerating” close to a touchdown. This feeling of acceleration can occur due to several factors. In most instances, however, the feeling of the aircraft accelerating during landing is due to the pilots making small corrections to the thrust settings to counteract … Read more