Aircraft · Air
F-16
Aircraft family included in GAO’s historical U.S. Air Force sustainment assessment. The cited operating and support costs concern the Air Force fleet in fiscal 2020, not all operators or current costs.
Unveiled Dec 13, 1973
- Milestones2
- Operators—
- Components—
- Programs—
- Capabilities—
- Inputs—
Aircraft family included in GAO’s historical U.S. Air Force sustainment assessment. The cited operating and support costs concern the Air Force fleet in fiscal 2020, not all operators or current costs.
Timeline2
- UnveiledConfirmed
YF-16 prototype rolled out
General Dynamics unveiled the first YF-16 Lightweight Fighter prototype at a ceremony at its Fort Worth, Texas, plant. The YF-16 designation was carried into production as the F-16.
- MilestoneConfirmed
GAO reports historical F-16 fleet sustainment costs
GAO reported about $4.3 billion in operating and support costs for the Air Force F-16 fleet in FY2020, expressed in constant FY2020 dollars. This is a fleet-year operating figure, not acquisition cost, unit price or current spending.
The latest 10 milestones. Solid entries are confirmed, outlined reported, dashed estimated or still to come; dotted italic entries are speculative. Dates show only the precision the sources give.
Cost to the Government
Aircraft · Lockheed Martin
F-16C/D Fighting Falcon
U.S. C/D fleet economics; foreign Block 70/72 production packages are different variants and cannot stand in for the U.S. fleet’s historical unit cost.
Published acquisition / aircraft
$18.8M
2021-09 · Constant FY1998 USD
Historical fact-sheet figure; not a current replacement quote.
U.S. Air Force ↗Published U.S. fleet snapshot
1,017
2021-09 · U.S. only
Source inventory snapshot; subsequent retirements, transfers and losses are not inferred.
U.S. Air Force ↗Program quantity
Not verified
A comparable total acquisition quantity has not been verified.
R&D program total
Not verified
A separately identified lifetime development total has not been verified. This is not a zero-cost estimate.
Reading the cost figures
The fact-sheet acquisition figure uses the dollar basis shown above. GAO’s annual operating and support cost includes a broader ownership scope than the Comptroller reimbursement rate. These figures should not be combined into a single inflation-free trend.
Operations & sustainment
Annual O&S / aircraft
$4.33M / yr
FY2018 · Constant FY2018 USD
Historical average for the source study population; not a marginal mission cost.
GAO ↗Reimbursement / flight hour
$14,818 / hr
FY2026 · Nominal USD; Other DoD Component
Published billing rate for use by another DoD component. It is not the fully burdened cost of ownership.
DoD Comptroller ↗Cost over time · 4 observations
Each row retains its original scope and dollar basis. Changing quantities, service life and inflation can change the estimate without changing the price of building one unit.
| Observation | Measure | Amount | Dollar basis | Evidence |
|---|---|---|---|---|
| 2021-09 | Published acquisition / aircraft Historical fact-sheet figure; not a current replacement quote. | $18.8M | Constant FY1998 USD | U.S. Air Force ↗ |
| FY2011 | Annual O&S / aircraft Historical average for the source study population; not a marginal mission cost. | $5.07M / yr | Constant FY2018 USD | GAO ↗ |
| FY2018 | Annual O&S / aircraft Historical average for the source study population; not a marginal mission cost. | $4.33M / yr | Constant FY2018 USD | GAO ↗ |
| FY2026 | Reimbursement / flight hour Published billing rate for use by another DoD component. It is not the fully burdened cost of ownership. | $14,818 / hr | Nominal USD; Other DoD Component | DoD Comptroller ↗ |
Contracts & purchasing · 0 records
Award values, ceilings and purchase agreements have different meanings. These records are not added together as total spending.
No primary-source contract record verified in this review. This does not mean there are no contracts.
International buyers
No international purchase documented in this review.
Coverage & open research
- Figures retain the date and scope of the original source. A historical count, cumulative delivery or procurement plan is not today’s mission-capable inventory.
- A separately identified lifetime development total has not been verified. This is not a zero-cost estimate.
Unit costs and contract unit prices for this system, and budget figures for the programs that buy it. Each figure states its dollar basis and links its source; contract values are under Programs & awards.

