Aircraft Mechanic.
St. Louis.
$66,000
median salary, 6% below the national average
$51,000 to $86,000. Last updated April 2026.
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Data points to own the conversation.
A Aircraft Mechanic in St. Louis earns a median of $66,000 in 2026. That is 6% below the national average. The range runs from $51,000 to $86,000, and where you land depends on your experience, your skills, and how well you negotiate. FAA Airframe and Powerplant (A&P) certification is mandatory, and mechanics with Inspection Authorization (IA) earn 15 to 20% premiums.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $59,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$43,000
to $53,000
Mid (3-5 yrs)
$56,000
to $69,000
Senior (6-9 yrs)
$73,000
to $86,000
Lead (10+ yrs)
$83,000
to $102,000
Salary trend
+6% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $19,000 to the total package.
Base
$66,000
Equity
$11,000
Bonus
$7,000
Signing
$1,000
Estimated total: $85,000
How St. Louis compares
St. Louis, MO
$66,000
Cost of living: 10% below average
National Average
$70,000
St. Louis is $4,000 below
Aircraft Mechanic salary by city
Salary by role in St. Louis
What you should know
The Aircraft Mechanic landscape in St. Louis is not what most salary sites will tell you. St. Louis offers one of the most affordable major metro areas in the country, with a strong base in healthcare, financial services, and manufacturing. The region's anchor employers include Boeing, Centene, and Washington University's medical campus. A growing biotech and plant sciences corridor centered on the Cortex Innovation District is attracting new investment and talent. FAA Airframe and Powerplant (A&P) certification is mandatory, and mechanics with Inspection Authorization (IA) earn 15 to 20% premiums. Specialization in turbine engines, avionics, or composite structures commands the highest rates. Airlines pay more than general aviation, while defense contractors offer the best total compensation for security-cleared mechanics.
A&P school graduates start at $42,000 to $52,000, advancing to experienced mechanic at $54,000 to $75,000 in three to four years. Lead mechanics and inspectors earn $78,000 to $95,000, while directors of maintenance at regional airlines or MRO facilities reach $100,000 to $140,000. In St. Louis, cost of living sits near the national average, so the numbers you see are roughly what you keep.
Base salary is not the full picture. Airlines provide flight benefits worth $5,000 to $15,000 annually in personal travel value. Shift differentials for evening and overnight maintenance add 10 to 15%, and overtime during heavy maintenance checks can boost annual pay by $8,000 to $18,000. And on the tax side: missouri's top income tax rate is about 4.8%, and St. Louis City adds a 1% earnings tax. The low base cost of living means your after tax salary still stretches further than in most metros. When someone quotes you $66,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Emphasize your willingness to work in person at Cortex or the BJC campus. St. Louis employers offer higher packages for candidates who commit to the local innovation hubs. The range for Aircraft Mechanics in St. Louis runs from $51,000 to $86,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Sources: SEC filings, H-1B LCA (DOL), BLS OES, 50+ job posting platforms. COL: BEA Regional Price Parities (2025). Data verified by Justin Bartak, Founder & Chief AI Officer. Last verified April 8, 2026. Full methodology
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- A Accountant in St. Louis earns $65,000 (2% less)
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Common questions.
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