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Aeronautical and Aerospace Engineering

What is an Aeronautical Engineer and what are their roles?

Content updated as of March 2025

In this article, we will attempt to summarize the most important aspects of Aeronautical Engineering. The information provided here should be complemented with the details offered by the universities themselves.

What is Aeronautical and Aerospace Engineering?

Aeronautical engineering is one of the most demanding and exciting branches of engineering, dedicated to the design, development, manufacturing, maintenance, and operation of aircraft. This discipline ensures that everything that flies does so safely, efficiently, and sustainably, from commercial airplanes and helicopters to drones and new urban air mobility solutions.

Thanks to its constant evolution, aeronautical engineering has progressed from the Wright brothers’ prototypes to supersonic aircraft and hybrid and electric propulsion systems now being integrated into the industry by 2025. Its field of application includes both civil and military transport, logistics, general aviation, and the development of new technologies to improve the efficiency of the aviation sector.

Differences Between Aeronautical and Aerospace Engineering

The main difference lies in their field of operation:

  • Aeronautical Engineering: Focuses on aircraft operating within Earth's atmosphere, including design, construction, and maintenance of airplanes, helicopters, drones, and other aerial vehicles.
  • Aerospace Engineering: Also includes the design and development of crafts and devices operating outside the atmosphere, such as satellites, space probes, and rockets.

Both share a scientific and technical knowledge base, but their applications and career paths can vary significantly.

Brief History and Evolution

From the first flights in the early 20th century to today’s digital and sustainable revolution, aeronautical engineering milestones include:

  • The development of mass commercial aviation.
  • Introduction of the first commercial jets and supersonic aircraft.
  • Creation of satellite navigation systems and advanced air traffic control.
  • Integration of technologies such as artificial intelligence, big data, and 3D printing in aircraft manufacturing.

Learn more about the History of Aviation.

Functions and Responsibilities of an Aeronautical Engineer

AreaResponsibilities
Design & DevelopmentCreation of aircraft, components, propulsion systems, and structures
MaintenanceManaging inspections, reviews, preventive and corrective maintenance
Quality & SafetyCertification and compliance with EASA, ICAO regulations
Research & InnovationDevelopment of advanced materials, sustainable fuels, and new technologies
Regulation & StandardsInterpretation and application of national and international regulations

Engineers also participate in air route planning, navigation system design, and innovative solutions like urban air mobility (UAM) and unmanned aerial vehicles (UAVs).

Profile and Skills of an Aeronautical Engineer

SkillsDescription
Technical KnowledgeMastery of physics, mathematics, aerodynamics, and specialized software (CAD, CAM, CFD)
TeamworkCoordination with multidisciplinary teams, suppliers, and official bodies
AdaptabilityConstant updating to new technologies and regulations
Project ManagementPlanning, leading, and executing highly complex projects
Effective CommunicationDrafting reports, technical presentations, and team management

Aeronautical Studies in Spain (2025)

Bachelor’s Degree in Aeronautical or Aerospace Engineering

Duration: 4 years (240 ECTS) with solid training in:

  • Aerodynamics
  • Fluid Mechanics
  • Aircraft Structures
  • Propulsion Systems
  • Electronics and Avionics
  • Aeronautical Legislation and Standards

Top Universities:

Cut-off scores (2025):

Between 10 and 12 depending on the university.

Core Subjects

Mathematics and Physics are the most challenging subjects, ensuring students develop strong problem-solving skills. The program also covers thermodynamics, heat transfer, material resistance, fluid mechanics, aeroelasticity, propulsion, and flight control.

Master's or Postgraduate Studies in Aeronautical Engineering

Postgraduate education is essential to specialize and access senior technical or management positions. Examples include:

  • Air Safety
  • Advanced Aircraft Design
  • Urban Air Mobility (UAM)
  • Airport and Air Transport Management

Continuous education is key in this ever-evolving technological and regulatory sector.

Entering the Job Market

Employment Sectors:

  • Airlines and air operators: Iberia, Vueling, Ryanair, Emirates.
  • Aircraft manufacturers: Airbus, Boeing, Embraer.
  • Drone and eVTOL industries: Lilium, Volocopter.
  • Air Navigation Providers: ENAIRE
  • Defense and Aerospace: ESA, NASA, Airbus Defence.
  • Consulting and Official Agencies: AESA, EASA

Emerging Growth Areas (2025):

  • UAM and autonomous aerial vehicles
  • Electric and hybrid propulsion
  • Artificial Intelligence and Big Data for predictive maintenance
  • Air Cybersecurity

Salary Expectations:

LocationSalary Range (Annual)
Spain€30,000 - €50,000 (junior) / up to €80,000 (senior)
Europe€50,000 - €90,000
USA/Asia€70,000 - €120,000

Salaries vary based on experience, specialization, and geography.

Differences Between Aeronautical and Aerospace Engineering

AspectAeronauticalAerospace
Work ScopeAircraft within Earth's atmosphereVehicles and systems within and beyond the atmosphere
ApplicationsCommercial, military aviation, UAMSatellites, rockets, space missions
Main EmployersAirlines, aircraft manufacturers, airportsSpace agencies (ESA, NASA)
Technological Innovations
  • 3D Printing: Lighter, stronger parts
  • New Composite Materials: Carbon fiber and hybrids
Sustainability
  • Sustainable Aviation Fuels (SAF)
  • Hybrid and Electric Propulsion
Digitalization and Automation
  • Big Data and AI: Failure prediction, route optimization
  • Autonomous Systems: Progress in drones and UAM
Regulations and Safety
Success Cases and Key Projects
  • Airbus ZEROe: Hydrogen-powered commercial aircraft, launch expected by 2035
  • Lilium Project: Development of electric air taxis
  • ESA Programs: Satellites, space exploration, European aerospace technology

Postgraduate Studies in Airport and Aeronautical Management

Pursuing a specialized postgraduate program is a strategic decision for engineers aiming for technical or managerial roles.

Why Pursue a Postgraduate?

The aeronautical industry is highly competitive, with constant technological and regulatory changes. Advances in sustainability, digitalization, automation, and UAM create demand for highly qualified professionals.

Postgraduate programs allow specialization in:

  • Aeronautical Safety and Risk Management
  • Aircraft Structural and Aerodynamic Design
  • Airport and Air Transport Management
  • UAV and Drone Systems
  • UAM and Electric eVTOL Vehicles

They also provide networking opportunities with top companies globally.

Key Benefits:

  • Constant updates on international regulations (EASA, ICAO)
  • Better salary prospects
  • Leadership and project management skills
  • Internationalization with English modules and global internships

Top Programs:

  • Master in Operational Safety Management (SMS)
  • Master in Sustainable Air Transport Management (MATSM)
  • Master in Airport and Aeronautical Safety Management (MAAS)
  • MBA in Aeronautical Management (MBAAM)

Where to Study Aeronautical or Aerospace Engineering?

Top universities in Spain:

Universities and Admission Cut-offs (2024-2025):

University/SchoolDegreeProvinceModeCut-off Grade
UPMAerospace EngineeringMadridOn-campus12.8
UPCAerospace EngineeringBarcelonaOn-campus11.6
USAerospace EngineeringSevilleOn-campus10.95
ULEAerospace EngineeringLeónOn-campus10.5
UVigoAerospace EngineeringPontevedraOn-campus10.4

Note: Cut-off grades may change each academic year. Check with universities directly.

Study Abroad

Top international institutions include:

Online Aeronautical Engineering

Several schools offer flexible online programs combining theoretical learning with simulators and virtual labs.

Aeronautical Engineer Career Prospects

A rapidly growing field with strong global demand. In 2025, the outlook remains highly positive, with new opportunities emerging from sustainability and technology advancements.

Key Employment Areas:

  • Aircraft and component manufacturers (Airbus, Boeing, Embraer, Bombardier)
  • Airlines and airport operators (Iberia, Ryanair, Vueling, Emirates)
  • Defense and aerospace (ESA, NASA)
  • Drones and UAM companies (eVTOL development)
  • Consulting and international agencies (EASA, ICAO, AESA)

Emerging niches include sustainable fuels, electrification, AI applications, and cybersecurity.

ITAérea Advantage:

With an international presence and close collaboration with industry leaders, ITAérea offers exclusive global job opportunities.

Frequently Asked Questions (FAQ)

What does an aeronautical engineer do? Designs, builds, and manages aircraft and aviation systems.

Where can I study in Spain? UPM, US, UPC, ULE, UVigo.

Salary? From €30,000 (junior) to €80,000+ (senior or international positions).

Difference with aerospace engineering? Aeronautical focuses on atmospheric flight; aerospace includes space.

Duration? 4 years for the bachelor’s plus 1-2 years of master’s.

Requirements? A bachelor’s degree and preferably a master’s specialization.

Cost? €800 to €2,500 per year at public universities.

Career paths? Airlines, manufacturers, consultancies, defense, UAM, drones, and space agencies.

Specialized Training at ITAérea

Contact us: info@itaerea.com

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