If we observe the evolution of things, such as equipment and regulations, the future seems to follow a fairly clear trajectory. In the coming years, urban skies will begin to host the first vertiports installed atop corporate buildings, connecting financial centers via fixed routes.

A decade later, more efficient batteries and autonomous systems will enable journeys spanning hundreds of kilometers without the need for human intervention. Looking ahead to 2076, the very concept of transit could change completely: three-dimensional air corridors, organized by altitude, would be managed by artificial intelligences capable of coordinating millions of flight paths simultaneously.

Major cities will cease to be merely horizontal structures, expanding instead into a new layer suspended above our heads—exactly as we imagined when we were children. Flying cars did not arrive in the way fiction promised; instead, engineering quietly found a far more realistic path to turn that fiction into hardware. Perhaps the future of flying cars lies not in jet engines and floating avenues, but in a new layer of mobility built right over our cities.

And what about you? If you had that option today, would you still brave the traffic on the avenues, or simply press a button and take off for your destination? After all, having a flying vehicle in the garage is pointless if our cities remain trapped in the infrastructure of the last century; for the skies to turn into avenues, the world will need to build entirely new infrastructure—which is why engineers, architects, and aerospace companies are already working on the next big idea.

Vertiports, the urban airports of the future, differ from traditional heliports designed to handle only a few aircraft at a time; they are built for high-density operations. They will function as large, smart hubs capable of coordinating dozens of takeoffs and landings per hour. Noise-dampening systems will reduce the sound of electric aircraft, while automated platforms manage passenger boarding and robotic arms connect ultra-fast chargers the moment the vehicle touches down.

Companies like Skyports and Ferrovial, along with various projects backed by NASA and the FAA, are already studying this infrastructure, which will serve as a bridge between the streets and the skies. However, the real challenge will not be building these elevated airports, but rather organizing thousands of aircraft sharing the same airspace without turning cities into three-dimensional chaos. The solution lies in creating so-called "digital airways": instead of traffic lights or traffic officers, the airspace will be divided into altitude layers controlled by artificial intelligence.

Short-range vehicles will occupy lower altitudes, while intercity express routes will use higher lanes; cloud-connected software will continuously monitor the position and speed of each aircraft, automatically maintaining safe distances. Invisible exclusion zones—essentially digital walls capable of blocking any unauthorized approach—will surround schools, hospitals, and historic buildings. This new mode of mobility will also transform urban architecture itself. Skyscrapers will no longer be structures designed solely around street level; upper floors will feature suspended lobbies, boarding areas, and even aerial garages for residents and visitors.

Building rooftops will become infrastructure just as vital as the ground floor. At the same time, energy demand will be immense; smart grids will need to power hundreds of vehicles simultaneously, causing many buildings to consume more energy on their rooftops than old industrial factories did. In neighborhoods, conventional parking lots and decommissioned gas stations could be transformed into micro-vertiports. These small hubs will facilitate rapid deliveries, shared air taxis, and emergency services; gradually, the flat city will give way to a three-dimensional metropolis where the flow of people and goods takes place both on the streets and above them.

In the early years, this infrastructure will be restricted to the wealthy and the financial hubs of major capitals; however, history shows that all technology starts out expensive before becoming widespread. Over the coming decades, flying ambulances, combat aircraft, firefighting units, and autonomous delivery systems should accelerate this democratization, and as the scale increases, the aerial network could become as commonplace as roads are today.