Lois Larson
Airports are complex operations, with a complicated system of aircraft support services, passenger services, and aircraft control services. Airports are major employers and important hubs for tourism and other types of transit. They are also major sources of air and noise pollution, and are vulnerable to extreme weather and the effects of climate change. Airports have grown significantly since the introduction of heavy monoplanes for transport in the 1930s, with larger aircraft requiring longer runways and more extensive ground facilities. The construction of a commercial airport requires years of planning and complex decision-making, with site location being a key consideration. Airports offer a range of services and facilities for passengers, including check-in, baggage handling, security, dining, and shopping.
| Characteristics | Values |
|---|---|
| Definition | An airport is an aerodrome with extended facilities, mostly for commercial air transport. |
| Landing Area | Includes at least one operationally active surface such as a runway or a helipad. |
| Aerodrome | In colloquial use, the terms airport and aerodrome are often interchanged. However, an airport is a type of aerodrome that meets specified certification criteria or regulatory requirements. |
| Runway Length | Smaller or less-developed airfields usually have a single runway shorter than 1,000 m (3,300 ft). Larger airports for airline flights have paved runways of 2,000 m (6,600 ft) or longer. |
| Number of Airports | As of 2009, there were approximately 44,000 airports or airfields recognizable from the air worldwide, with 15,095 in the US alone. |
| Complexity | Airport operations are extremely complex, involving aircraft support services, passenger services, and aircraft control services. |
| Employment | Airports are major employers and important hubs for tourism and other types of transit. |
| Safety and Regulations | Airports implement various safety measures and regulations to reduce hazards associated with heavy machinery. |
| Environmental Impact | Airports are significant sources of air and noise pollution and are vulnerable to the impacts of climate change, including extreme weather and sea-level rise. |
| Funding | Airport revenues are divided into aeronautical, non-aeronautical, and non-operating revenue. Aeronautical revenue, generated from sources like airline rents and landing fees, made up 50% of total airport revenue in 2021. |
| Planning | Building a commercial airport requires years of planning and complex decisions, including forecasting air traffic, determining runway length, and considering site location. |
| Site Location | Commercial airports are typically located near major cities for accessibility but face challenges due to limited available land. |
| Services and Amenities | Airports provide various services and amenities, including baggage handling, catering, security checks, retail, and dining options. |
| Fuel | Airports sell fuel, and busy airports can sell millions of gallons of fuel per day to aircraft. |
| Historical Social Role | Early airports served as major social centres and leisure attractions, often with observation decks, catering services, and parking facilities. |
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What You'll Learn
Airport operations and services
Landside operations focus on everything outside the airport terminals, including parking facilities, road access, passenger drop-off zones, and ground transportation services. Efficient landside operations are crucial for minimizing traffic congestion, providing convenient parking, and ensuring easy access to terminal buildings. It also involves managing the financial aspects of the airport, such as budgets, invoicing, and revenue from various sources like parking fees.
Airside operations, on the other hand, deal with activities within the restricted areas of the airport. These include tasks related to aircraft, runways, and all aspects of air travel. Ensuring safe and timely departures and arrivals of planes is a primary objective. Airside operations involve the coordination of various stakeholders, including airlines, ground handling companies, air traffic control, and airport authorities, to ensure the efficient and safe movement of aircraft.
Information and data management are also crucial aspects of airport operations. This involves handling flight schedules, passenger information, and resource allocation. Effective data management enables informed decision-making, streamlines processes, and enhances the overall passenger experience. Indoor maps and real-time data further contribute to safety and security by aiding in emergency preparedness and prompt responses to potential threats.
Other key operations include check-in and baggage handling, security screening, boarding processes, and gate management. Additionally, customer service plays a vital role, with Airport Information Specialists assisting travelers with queries and ensuring a positive experience. Operations officers coordinate ground activities, including aircraft turnaround, gate assignments, and baggage handling, to ensure flights operate on schedule.
To excel in airport operations, professionals often require specialized training and education in aviation management, airport operations, or related fields. This enables them to effectively manage and improve the various facets of airport operations, ultimately contributing to a positive and seamless travel experience for passengers.
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Airport planning and design
One of the fundamental aspects of airport planning is traffic forecasting, which helps define the required facilities, their scale, and the timing of their construction. Technology plays a significant role in this regard, with simulation tools being used to model different scenarios and understand the impact of new technologies, facilities, or processes. Additionally, collaborative decision-making tools improve operational efficiency and resilience by optimizing resource utilization.
The concept of operations, which outlines the desired operational outcomes, is another crucial element. This includes the adoption of innovative technology, such as biometrics and contactless self-service solutions, which can drive different levels of utilization and influence the building program. Airport planners must also consider the evolving nature of processes, technology, and operating practices to ensure that the infrastructure remains adaptable to future changes.
Furthermore, lessons learned from crises, such as pandemics, have influenced airport development plans. As a result, resilience and wellness features, such as touchless self-service solutions, air ventilation, and filtration systems, have become more prominent in airport designs. Environmental sustainability and universal design principles, ensuring access for all, are also increasingly important considerations in airport planning and design.
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Airport security and safety
Airport security typically involves examining passengers, scrutinising luggage, confirming identities, and analysing passenger characteristics. Screening processes may include removing all items and placing them on an X-ray belt for inspection, as well as walking through metal detectors or advanced scanning devices. Some countries also use trained individuals who engage passengers in conversation to detect potential threats. Airports also implement various safety measures, such as fencing, signage, and access control to prevent unauthorised entry and protect the public from accidental entry into hazardous areas.
To enhance security, airports may employ state-of-the-art technologies like encryption, firewalls, and advanced detection systems. They also focus on addressing insider threats, as employees or contractors with access to sensitive areas or information can pose significant risks. Airports with commercial airline services are required to develop and adhere to security programs, such as the Airport Security Program (ASP) in the United States, which is submitted to the Transportation Security Administration (TSA) for approval.
Additionally, airports must comply with safety regulations and guidelines established by authorities like the Federal Aviation Administration (FAA) in the United States. These regulations cover various aspects, including airport design, construction, and operation, to ensure the highest level of safety. For instance, airports certificated under 14 CFR Part 139 in the United States are required to implement a comprehensive safety plan that includes sub-plans for pavement management, safety management systems, emergency response, and wildlife control.
Overall, airport security and safety procedures are crucial to protect individuals, assets, and national interests. By employing stringent measures, utilising advanced technologies, and addressing various types of threats, airports strive to create a secure environment for travellers and staff while facilitating legitimate trade and travel.
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Environmental impact of airports
Airports and the aviation industry have a significant impact on the environment, both locally and globally. Aircraft engines emit ultrafine particles (UFPs) and ozone, which are health hazards, and piston engines burn Avgas, releasing toxic lead. Airports also contribute to water pollution due to their handling of jet fuel and de-icing chemicals, which can contaminate nearby water bodies if not properly contained. Additionally, emissions from aircraft, ground vehicles, and power use in airport buildings contribute to climate change and local air quality issues.
The environmental impact of airports has led to concerns from community members, local and state agencies, and other stakeholders. These concerns have resulted in the delay or cancellation of some airport expansion projects. Airports may be required to implement projects that minimize their environmental impacts, such as soundproofing nearby homes or purchasing noise barriers to abate aircraft noise.
To reduce their environmental footprint, airports can invest in improved handling facilities and processes to prevent groundwater and surface water pollution from fuel and de-icing equipment. They can also develop biodiversity strategies to maintain a positive natural environment while ensuring aircraft safety. Additionally, airports can provide recycling facilities for aircraft waste and waste generated at the terminals.
Some airports are exploring the use of aviation biofuel, also known as bio-jet fuel or sustainable aviation fuel (SAF), to reduce their carbon emissions. This type of fuel is designed to replace kerosene jet fuel and can be made from biomass, resulting in significantly lower CO2 emissions. Other methods to reduce emissions include optimizing air traffic control and flight routes, as well as improving fuel economy in aircraft.
Addressing the environmental impacts of airports is a critical aspect of ensuring sustainable aviation and mitigating climate change. By implementing various strategies and technologies, airports can play a crucial role in reducing their ecological footprint and contributing to a greener future.
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Airport as a social centre
Airports are often major employers and hubs for tourism and other types of transit. They are also sites of heavy machinery operation, and as such, they are subject to numerous safety regulations and procedures. Airports have a significant local environmental impact, as they are large sources of noise and air pollution. They are also vulnerable to extreme weather events, climate change-induced sea-level rise, and other natural disasters.
Despite the benefits airports bring, they often face backlash from their surrounding communities due to their negative impacts on the daily lives of nearby residents. Airports can improve community relations by engaging in proactive and collaborative initiatives with local leaders, organizations, and communities. For instance, they can partner with local schools, businesses, and community members to establish themselves as a trusted and respected part of the community.
Changi Airport in Singapore, for example, demonstrates a commitment to corporate philanthropy and community engagement. The Changi Foundation, the philanthropic arm of the Changi Airport Group, focuses on supporting disadvantaged youths and providing them with opportunities to succeed. The foundation aims to empower youths and help them become future-ready, encouraging them to join the Changi community.
Additionally, airports can offer career opportunities for local youths, alleviate financial burdens, and motivate academic excellence. They can also promote diversity and inclusion, provide job trials, and equip young individuals with valuable skills and confidence. By fostering a culture of volunteerism and community involvement, airports can enhance their social impact and contribute positively to society.
Through strategic community engagement, transparency, and long-term relationship building, airports can increase trust and decrease complaints from the communities they serve. By becoming participatory members of their communities, airports can improve their public image and establish themselves as valuable social centers that benefit all stakeholders.
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Frequently asked questions
An airport is an aerodrome with extended facilities, mostly for commercial air transport. Airports usually consist of a landing area, which includes at least one runway or helipad, and often include adjacent utility buildings such as control towers, hangars, and terminals.
Airport operations are extremely complex, with a complicated system of aircraft support services, passenger services, and aircraft control services. Airports can be major employers and important hubs for tourism and other types of transit. Airports also have a significant local environmental impact as sources of air and noise pollution.
When checking in, you can use self-service kiosks or check-in counters. If you have a checked bag, you will need to hand it over at the check-in stage for security screening. After checking in, you will go through security, which includes passing your hand luggage through an x-ray machine and a metal detector. Once you have passed through security, you can make your way to your boarding gate, keeping an eye on informational monitors for any changes.
Airports work with airlines to provide services such as baggage handling and catering. For example, private companies contracted by airlines provide food and beverage services, preparing and loading meals onto planes.
