Cost of F-35 Fighter Program

$1.7 Trillion
Total lifetime cost (2001-2088)
630% Over Budget
From $233B to $1.7T estimate
$110M
Per F-35A
2,456
Total aircraft
800+
Deficiencies
60%
Avg readiness

The F-35 Lightning II will cost $1.7 trillion over its lifetime — the most expensive weapons program in history. Originally estimated at $233B, costs have grown 630% while the program suffers from 800+ unresolved technical problems.

Where $1.7 Trillion Goes

The F-35's staggering cost comes from development overruns, expensive production, and especially the massive long-term costs of operating and maintaining these complex aircraft over 60+ years.

Development & Testing
$89B5.2%

System development, testing, and evaluation (2001-2018)

Aircraft Procurement
$311B18.3%

Purchasing 2,456 aircraft for US forces

Operations & Maintenance
$1300B76.5%

Flying, maintaining, and upgrading jets over 60 years

Hidden Truth: The Pentagon often quotes only procurement costs ($311B) to downplay the program's true expense. The $1.3 trillion in operations and maintenance — 76% of total cost — is rarely mentioned in public debates.

F-35 Variants & Costs

The F-35 comes in three variants for different services. The Marine Corps variant (F-35B) is the most expensive due to its complex vertical landing capability.

VariantUnit CostPlanned QtyTotal CostSpecial Features
F-35A (Air Force)$110M1,763$194BConventional takeoff/landing, internal gun
F-35B (Marines)$135M353$48BShort takeoff/vertical landing (STOVL)
F-35C (Navy)$137M340$47BCarrier-based, larger wings, stronger landing gear

Why Three Variants? The Pentagon wanted one aircraft for all services to save money. Instead, creating three variants increased complexity, compromised performance, and raised costs. A classic case of trying to do too much with one design.

The Great F-35 Cost Explosion

The F-35 program showcases how Pentagon cost estimates bear no resemblance to reality. What started as a $233 billion program in 2001 has grown to $1.7 trillion — and climbing.

2001$233B
Original program estimate
2005$276B+18%
Early cost growth
2010$380B+38%
Major restructure
2015$1100B+189%
Lifetime costs included
2020$1600B+45%
Sustainment costs rise
2024$1700B+6%
Current estimate (30% over 2020)
Total Cost Growth630%

From $233B in 2001 to $1.7T in 2024. This is what happens when Congress and Pentagon leaders don't hold contractors accountable for their promises.

F-35 Problems & Failures

Despite costing $1.7 trillion, the F-35 suffers from hundreds of unresolved problems. Many issues stem from the Pentagon's "concurrency" strategy — building aircraft while still designing and testing them.

Technical Issues

  • 800+ unresolved deficiencies
  • Software crashes and reboots
  • Ejection seat failures
  • Engine fires and failures
  • Radar and sensor malfunctions

Operational Issues

  • 50-70% mission readiness rates
  • 2-3x higher operating costs
  • Complex maintenance requirements
  • Spare parts shortages
  • Training delays

Safety Issues

  • Pilot oxygen system failures
  • Helmet display problems
  • Lightning strike restrictions
  • Cold weather limitations
  • Night landing difficulties

Schedule Issues

  • 14+ years behind original schedule
  • IOC delayed repeatedly
  • Block upgrades late
  • International deliveries delayed
  • Testing incomplete

Mission Readiness Crisis: F-35s are mission-ready only 50-70% of the time vs 80%+ for older fighters. Complex maintenance requirements mean pilots can't fly as much as needed, reducing combat effectiveness.

What Else Could $1.7 Trillion Buy?

For $1.7 trillion, the US could buy many alternative fighter fleets, or invest in completely different priorities. The opportunity cost of the F-35 is massive.

Alternative Fighter Aircraft

AircraftUnit CostQuantity for $1.7TCapabilities
F-35A Lightning II$110M15,454Stealth, advanced sensors, multirole
F-16 Fighting Falcon$35M48,571Proven, reliable, widely used
F-18 Super Hornet$75M22,666Naval capable, reliable, upgradeable
Gripen E$85M20,000Modern, efficient, NATO compatible
Eurofighter Typhoon$124M13,709Excellent air-to-air, European

Military Alternatives

  • • 4,857 F-16s (entire USAF fighter fleet 3x over)
  • • 2,266 F-18 Super Hornets (entire Navy fleet 10x over)
  • • 85 aircraft carriers (entire world's carriers 2x over)
  • • 566 Virginia-class submarines
  • • Complete nuclear weapons modernization 5x over

Civilian Alternatives

  • • Free college tuition for 42 million students
  • • 8.5 million affordable homes
  • • Universal healthcare for 85 million Americans
  • • 340 gigawatts of renewable energy
  • • Entire US infrastructure rebuilt twice

International F-35 Partners

Eight countries joined the F-35 program as partners, investing billions upfront in exchange for aircraft orders and industrial participation. Several have reduced orders due to costs.

CountryInvestmentAircraftRole/Status
United Kingdom$2.5B138Level 1 partner, major components
Italy$1B90Level 2 partner, final assembly
Netherlands$0.8B52Level 2 partner, components
Australia$0.6B72Level 3 partner, components
Norway$0.5B52Level 3 partner, components
Canada$0.4B88Level 3 partner (withdrew 2022)
Denmark$0.3B27Level 3 partner, components
Turkey$1.4B0Ejected from program 2019

Partners Souring: Turkey was ejected in 2019 over S-400 missile system purchases. Canada withdrew in 2022. Other partners have reduced orders due to cost growth and persistent problems.

Too Big to Fail?

Why F-35 Can't Be Cancelled

  • • Production across 45+ states creates political shield
  • • Lockheed Martin employs 100,000+ workers on program
  • • International partners have invested $7+ billion
  • • Cancellation penalties would cost tens of billions
  • • No alternative ready for production
  • • Pentagon committed to program publicly

The Sunk Cost Fallacy

  • • $200+ billion already spent on development
  • • "We've come too far to turn back now"
  • • Admitting failure would be politically damaging
  • • Contractor jobs in key congressional districts
  • • Military services reluctant to admit mistakes
  • • Media often accepts Pentagon spin

Political Engineering: Lockheed Martin deliberately spread F-35 production across maximum congressional districts to make cancellation politically impossible. This is how defense contractors ensure bad programs survive regardless of performance.

Frequently Asked Questions

How much does the F-35 program cost in total?

The F-35 Lightning II program will cost approximately $1.7 trillion over its 60-year lifetime (2001-2088). This includes $400B for development and procurement, plus $1.3T for operations and maintenance. It's the most expensive weapons program in history.

How much does each F-35 fighter jet cost?

F-35A costs $110 million per aircraft, F-35B costs $135 million, and F-35C costs $137 million (2024 prices). Including development costs, each jet represents roughly $300 million in total program investment.

Why is the F-35 so expensive?

The F-35 is expensive due to: massive cost overruns (630% over original budget), technical complexity, "concurrency" (building while still designing), contractor profit margins, and operational costs 2-3x higher than older fighters.

What problems has the F-35 had?

Major F-35 problems include: software glitches, ejection seat failures, engine fires, radar issues, maintenance difficulties, low mission readiness rates (50-70%), and helmet display problems. Over 800 technical deficiencies remain unresolved.

How does F-35 cost compare to other fighters?

The F-35 costs 2-3x more than alternatives: F-35A ($110M) vs F-16 ($35M), F-18 Super Hornet ($75M), or Gripen ($85M). Lifetime operating costs are also significantly higher due to complex maintenance requirements.

Could the F-35 program be cancelled?

The F-35 is considered "too big to fail" with production across 45+ states, international partnerships with 8 countries, and over 800 aircraft already delivered. Cancellation would cost tens of billions in penalties and leave capability gaps.

Related Pages

Sources

  • • Government Accountability Office - F-35 Joint Strike Fighter Program Reports
  • • Department of Defense - Selected Acquisition Reports (SARs)
  • • Congressional Budget Office - F-35 Cost Analysis
  • • Project on Government Oversight (POGO) - F-35 Investigations
  • • Defense News - F-35 Program Coverage and Analysis
  • • Lockheed Martin Corporation - Annual Reports and SEC Filings