Aerospace Engineering vs Mechanical Engineering

Degree comparison · Earnings, ROI, AI risk & career outcomes

The biggest difference isn't just "planes vs. cars," it's specialization versus breadth. Aerospace engineering is a deep dive into machines built for extreme environments, focusing intensely on subjects like aerodynamics, propulsion, and control systems. It’s a field for the specialist who is passionate about the physics of flight and space, and thrives on high-stakes, precision design where there is little room for error. Mechanical engineering is the Swiss Army knife of the engineering world, giving you a broad foundation to design, build, and test almost any physical system.

That breadth gives mechanical engineers incredible career flexibility; they can easily work in the aerospace industry, but also in robotics, biomedical devices, or sustainable energy. It’s much harder for an aerospace engineer to make the reverse move into a totally different field. However, an aerospace degree is the most direct path to specialized roles in aviation and space exploration, and its unique skills are also sought after for designing things like wind turbines and high-performance race cars. For the most cutting-edge design and research jobs in either field, a master's degree is often the key that unlocks the door.

Aerospace Engineering

Median Year 1 Salary
$72,210
Avg. 5-Year Salary
$96,985
Schools with Data
57

Mechanical Engineering

Median Year 1 Salary
$70,744
Avg. 5-Year Salary
$92,395
Schools with Data
320

Head-to-Head

Aerospace Engineering Mechanical Engineering
Median Year 1 Earnings $72,210 $70,744
Avg. 5-Year Earnings $96,985 $92,395
Salary Range (Year 1) $57,456 – $85,509 $35,250 – $92,315
Avg. 4-Year Tuition (In-State) $85,264 $93,207
Avg. Student Debt $23,114 $22,440
5-Year Salary Growth +33% +31%
AI Automation Risk 41% task exposure 53% task exposure
Avg. DegreeOutlook Score 69/100 67/100
Programs Nationwide 57 320

Year 1 Earnings Distribution

How earnings vary across schools for each major. Wider spread = more variation by school choice.

Career Paths

Top careers for each major by median wage. These reflect BLS occupational data mapped to each degree's CIP code.

Aerospace Engineering

Career Wage Growth AI Risk
Architectural and engineering managers $167,740 +3.8% 41%
Aerospace engineers $134,830 +6.1% 57%
Engineering teachers, postsecondary $106,120 +8.1% 50%
Avionics technicians $81,390 +8.2% 24%
Aerospace engineering and operations technologists and technicians $79,830 +8.1% 32%

Mechanical Engineering

Career Wage Growth AI Risk
Architectural and engineering managers $167,740 +3.8% 41%
Aerospace engineers $134,830 +6.1% 57%
Engineering teachers, postsecondary $106,120 +8.1% 50%
Mechanical engineers $102,320 +9.1% 66%
Cost estimators $77,070 -4.2% 50%

The Bottom Line

Higher Earnings: Aerospace Engineering (median $1,466/yr more)
Faster Growth: Aerospace Engineering (+33% over 5 years vs +31%)
Lower AI Risk: Aerospace Engineering (41% vs 53%)
Lower Tuition: Aerospace Engineering ($7,943 less)

These are averages across all schools — your outcome depends heavily on which school you attend and what career path you pursue. The earnings gap between these majors is modest; school selection and graduate education will matter more than the major itself.

Explore Each Major

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Data: U.S. Department of Education College Scorecard (earnings, debt, enrollment), Bureau of Labor Statistics 2024-2034 (employment projections), OpenAI GPTs-are-GPTs research (AI task exposure), Felten et al. AIOE. Averages computed across all schools offering each major with non-suppressed earnings data. Last updated 2025.