AAM Glossary · Final Approach and Take-Off area
What Is a FATO in Aviation?
Every facility built for vertical flight is organized around one surface: the FATO. It is not simply the pad an aircraft touches. It is the protected area of ground or elevated structure where the most demanding moments of a flight — the end of an approach and the start of a departure — are performed. Heliport design has long relied on the concept, and vertiport design for eVTOL aircraft inherits and adapts it.
How does the FATO relate to the touchdown area?
Vertical-flight facilities are designed as nested surfaces. The touchdown and lift-off area, often called the TLOF, is the load-bearing surface where the landing gear actually rests — the pad most people picture. The FATO is the larger operational surface containing or adjoining it, kept clear so the aircraft can decelerate, hover, reposition, and begin its climb with margin on every side. A safety area surrounds the FATO in turn, buffering minor deviations from nearby obstacles and activity.
Each surface is sized from the critical design aircraft — the largest and most demanding type the facility intends to serve — so the geometry follows the aircraft rather than a universal template.
Why does the FATO anchor vertiport design?
Approach and departure paths connect to the FATO, and the obstacle-evaluated surfaces that keep those paths clear radiate outward from it. Fix the FATO's location and orientation, and much of the facility's relationship to surrounding buildings, prevailing winds, and noise-sensitive neighbors is fixed with it.
The FATO also sets capacity. A single FATO supports a single arrival or departure at a time, so a vertiport expecting simultaneous movements needs additional FATOs, each with its own protected paths — a requirement that drives site footprint and layout more than any other element. Parking stands, taxi routes, charging positions, and passenger areas are then arranged around the movement surfaces.
Frequently asked questions
Is the FATO the same as the landing pad?
Not exactly. The pad people picture is usually the touchdown and lift-off area, the load-bearing surface beneath the aircraft. The FATO is the larger defined area around or alongside it where the final approach and the takeoff are actually flown.
How many FATOs does a vertiport need?
At least one, and busy facilities add more so that arrivals and departures can happen simultaneously. Each additional FATO needs its own protected approach and departure paths, which is why FATO count is a primary driver of a vertiport's size and siting.
Who sets FATO design requirements?
Civil aviation regulators and international standards bodies publish heliport design guidance that defines the FATO and its surrounding surfaces, and they are extending that framework to vertiports serving eVTOL aircraft. Specific criteria vary by jurisdiction and facility type.
Related terms
A vertiport is a ground facility purpose-built for aircraft that take off and land vertically, combining landing pads with charging or fueling systems, passenger and cargo handling, and the sensing equipment that safe eVTOL operations require.
Air corridorAn air corridor is a defined volume of airspace reserved or structured for aircraft traveling between fixed points, giving Advanced Air Mobility operations predictable routes with known procedures, surveillance coverage, and traffic rules.
Ground Support Equipment (GSE)Ground support equipment is the family of vehicles and machinery that services an aircraft on the ground between flights — moving it, powering it, fueling or charging it, and loading what it carries.