Airports then and now: developments and future prospects with ALPEN AIR
Airports are fascinating hubs of modern life that have undergone a remarkable transformation in recent decades. From their humble beginnings to the state-of-the-art facilities of today, airports have constantly evolved.

The history of airports
The history of airports starts in the early twentieth century, when the first airplanes took to the skies. Back then, airports were often nothing more than simple grassy areas where airplanes could take off and land. The first airport to open was College Park Airport in the US in 1909, and with the rise in popularity of air travel in the 1920s and 1930s, the first purpose-built airports were constructed. These early airports had simple terminal buildings and rudimentary runways.

The post-war period in the 1950s brought with it a boom in commercial air traffic. This led to rapid growth and modernization of airports. In the 1960s and 1970s, airports became larger and more complex to cope with the increasing number of passengers and aircraft. The introduction of jumbo jets such as the Boeing 747 required longer and more stable runways and larger terminals.
In the 1980s and 1990s, airports experienced another wave of modernization driven by technological progress. Computer-controlled systems were introduced to optimize operations and the first approaches to automation emerged. During these decades, security standards were also tightened, especially after the terrorist attacks of 9/11 in 2001, which led to a significant change in security protocols and infrastructure.

Important steps in the development of airports
First runways: Originally they were simple grass surfaces, later asphalted and extended runways that could handle larger aircraft and heavier loads.
- Terminal buildings: Terminals developed from simple wooden huts into huge, architecturally sophisticated buildings with numerous amenities for passengers.
- Safety: The introduction of stricter security measures after 9/11 fundamentally changed the airport experience. Scans, checks and biometric systems are now standard.
- Technology and automation: Computerised check-in counters, self-propelled baggage carts and automated passport control systems have made operations more efficient.
- Environmental protection: In recent decades, the importance of environmental protection has increased. Many airports are investing in sustainable technologies and endeavoring to reduce their carbon footprint.

Development of different types of airports
Over the course of time, different types of airports have emerged, each catering to specific needs and requirements:
- International airports: These airports are the largest and most complex, serving a large number of international flights and offering extensive services. Examples include Frankfurt am Main Airport and Heathrow Airport in London.
- Regional airports: These airports are smaller and mainly serve domestic flights or short-haul flights to nearby countries. Stuttgart Airport and Nuremberg Airport are examples of this.
- Low-Cost airports: Specially designed to meet the needs of low-cost airlines, these airports offer less comfort and services, but cheaper flight connections. Berlin-Schönefeld Airport is a well-known example.
- Cargo airports: These airports specialize in cargo traffic and have extensive storage and handling capacities. Leipzig/Halle Airport is an important cargo center.
Which type of airport is the most popular?
International airports are arguably the most popular type of airport as they attract the most passengers and offer a variety of services and amenities. They are the main hubs of global air traffic and offer extensive connections to destinations all over the world.

Future of airports
The future of airports promises to be exciting as technological innovations and changing requirements continue to drive change. Here are some trends and developments that could play a role in the near and distant future:
- Technological innovations: Technology will play a key role in the further development of airports. Automated check-in processes, biometric security systems and AI-driven operations could further optimize operations and improve the passenger experience. Smart terminals with IoT (Internet of Things) technologies could contribute to a personalized and seamless journey.
- Sustainability: With the growing awareness of environmental issues, airports will increasingly focus on sustainable practices. This could include the use of renewable energy, improving the energy efficiency of buildings and developing more sustainable operating practices. Airport operators could also support initiatives to reduce CO2 emissions from aircraft.
- Urban air mobility: With the development of air taxis and drones, airports of the future could also integrate new forms of urban mobility. These technologies could not only revolutionize transport within cities, but also improve airport connections and reduce congestion.
- Passenger experience: The passenger experience will continue to take center stage. Airports could increasingly function as experience centers that are not only transport hubs, but also offer shopping, dining and leisure facilities. Virtual reality experiences, wellness facilities and cultural programmes could make waiting for a flight more pleasant.
- Decentralization: One possible development could also be the decentralization of airports. Smaller, specialized airports could emerge in order to reduce the pressure on large international airports and improve accessibility for passengers. This could become particularly relevant in regions with high passenger volumes.
Airports as economic centers
In the future, airports could function even more strongly as economic centers. Many large airports are already developing into so-called ‘aerotropolises’, where the airport forms the heart of a surrounding urban region that includes business centers, shopping districts and residential areas. This development can strengthen regional economies and create new jobs.

Conclusion
Airports have undergone an impressive development since their beginnings, evolving from simple runways to highly complex, technologically advanced infrastructures. This evolution reflects the growing importance of air travel and the changing needs of passengers. While international airports are the most popular, there are a variety of specialized airports, each fulfilling specific functions. The future promises further exciting developments that could make airports even more efficient, sustainable and user-friendly. With advancing technology and growing environmental awareness, it remains exciting to see how airports will evolve over the coming decades.