Executive summary
Aviation has built the most rigorous safety-reporting culture of any industry, and then attached a career-ending consequence to one category of report. In a clinical review of 284 professional pilots seen at CEREVITY between January 2025 and July 2026, 58 percent said they had continued flying while managing significant mental strain they had not fully disclosed, and the reason given most often was the consequence for their career or their medical certificate. This is the Aviation Disclosure Gap. It is not a story about reckless individuals. It is what happens when the only route to help runs through the same office that can take away the ability to work.
A professional pilot's licence to earn depends on a medical certificate, and the process that issues it is also the process that assesses any mental health condition they report.
Non-disclosure is a risk calculation, not a character failing, and while the reporting channel and the enforcement channel remain the same office, the calculation keeps producing silence.
Provide a clinical channel that is structurally separate from any aeromedical or employer pathway, so a pilot can be treated without that act being an application.
Strain gets addressed while it is still ordinary, which is better for the pilot and better for the operation than a system that only sees the cases it has already grounded.
The problemThe reporting channel and the enforcement channel are the same office§
The scale of avoidance is documented and it is not marginal. In a survey of 3,765 pilots, 56.1 percent reported a history of healthcare avoidance behaviour driven by fear of losing their aeromedical certificate, 45.7 percent had sought informal medical care instead, and 26.8 percent said they had misrepresented or withheld information on a written healthcare questionnaire for the same reason.03 A federal audit of the FAA's own process put the figure at 38.8 percent of pilots fearing loss of their medical certificate and withholding information from their physician, and identified stigma, career impact and fear of financial hardship as the primary factors discouraging reporting.05 The FAA's own rulemaking committee stated the conclusion plainly in 2024: fear of temporary or permanent certificate loss is the most prevalent and serious barrier identified.04
What is being carried while that silence holds is measurable. In an anonymous survey of airline pilots, 12.6 percent of 1,848 respondents met the depression threshold on the PHQ-9, rising to 13.5 percent among the 1,430 who had flown in the previous seven days, and 4.1 percent reported suicidal thoughts within the previous two weeks.02 A systematic review of 20 studies found depression prevalence in commercial pilots ranging from 1.9 to 12.6 percent, and concluded that pilots may experience depression at least as frequently as the general population.06 Sleep is worse. In a study of 354 commercial pilots, 70.6 percent reported insomnia symptoms and 61.9 percent reported fatigue.07 The occupational research on disclosure explains the response: employees hold a default position of non-disclosure driven by fear of stigma, and treat the decision as an explicit risk and benefit analysis of the specific context they are in.10 For a pilot that analysis is short, because the specific context attaches the loss of a career to the act of asking.
Fear of temporary or permanent certificate loss is the most prevalent and serious barrier identified. FAA Mental Health and Aviation Medical Clearances Rulemaking Committee, 2024
The evidenceWhat the research shows§
Two bodies of evidence are used here and kept apart. The first is a clinical review of 284 consecutive professional pilot clients seen at CEREVITY between January 2025 and July 2026, a help-seeking sample rather than a population survey, with n and date range attached to every internal figure. The second is published survey research, peer-reviewed prevalence studies, a federal audit and the FAA's own rulemaking record. The second body carries unusual weight in this paper, because the regulator and its auditor have already documented the mechanism this clinical sample runs into.
58%
flew while managing significant mental strain they had not fully disclosed
CEREVITY clinical review, n=284, 2025 to 2026
52%
named career or medical certification consequences as the main reason
CEREVITY clinical review, n=284, 2025 to 2026
44%
reported the period of flying under strain lasted longer than three months
CEREVITY clinical review, n=284, 2025 to 2026
18 mo
median interval from recognising the strain to a first clinical session
CEREVITY clinical review, n=284, 2025 to 2026
The internal and external figures describe the same behaviour from two directions. Our sample reports flying under undisclosed strain in 58 percent of cases and names certification or career consequences as the reason in 52 percent; the largest published pilot survey on the question puts healthcare avoidance driven by certificate fear at 56.1 percent across 3,765 pilots.03 The convergence of those two numbers, arrived at by different methods on different populations, is the most useful thing in this paper. Three separate estimates of outright non-disclosure also triangulate without agreeing exactly, because they measure different acts: 26.8 percent misrepresenting or withholding on a written healthcare questionnaire,03 29.3 percent of collegiate pilots withholding from aeromedical professionals,08 and 38.8 percent withholding from a physician.05 They should be read as three distinct measures of one behaviour, not as one rate reported three times.
The most revealing external figure is the oldest. When the FAA first permitted special issuance for pilots treated with certain antidepressants in 2010, it cited an aeromedical sample of 1,200 pilots in which 59 percent said they would refuse the medication and continue flying, and about 15 percent said they would take it and continue flying without informing the FAA.09 That was published by the regulator as part of the case for changing the rule, and sixteen years later the behaviour it describes is still being measured. Among collegiate pilots, 67.7 percent expressed concern about seeking mental health care because of its potential effect on certification and 86.7 percent agreed to some degree that they would not seek treatment if doing so might threaten it,08 which means the calculation is learned before the first commercial flight. What can and cannot be done without triggering a reporting obligation is set out in the therapy gray zone for pilots.
| Indicator | CEREVITY sample (n=284) | External evidence | Source |
|---|---|---|---|
| Flew while managing undisclosed mental strain | 58% | 56.1% of 3,765 pilots report healthcare avoidance driven by certificate fear | CEREVITY01; Hoffman et al.03 |
| Career or certification consequences as the reason | 52% | Fear of certificate loss named the most prevalent and serious barrier by the FAA's own committee | CEREVITY01; FAA ARC04 |
| Period of flying under strain exceeded three months | 44% | 12.6% of 1,848 airline pilots met the PHQ-9 depression threshold while certified to fly | CEREVITY01; Wu et al.02 |
| Median delay, recognising strain to first session | 18 months | 6 to 8 years from onset to first treatment contact for mood disorders, general population | CEREVITY01; Wang et al.14 |
| Withholding on official or clinical forms | Not separately scored | 26.8% misrepresented or withheld on a written healthcare questionnaire; 38.8% withheld from a physician | Hoffman et al.03; DOT OIG05 |
| How long the official route takes | Not separately scored | Deferred applications averaged about 138 days to a decision, ranging from 0 to 459 days | DOT OIG05 |
| Sleep and fatigue under the same conditions | Not separately scored | 70.6% of 354 commercial pilots reported insomnia symptoms and 61.9% reported fatigue | Fu et al.07 |
01, 03 CEREVITY clinical review, n=284, January 2025 to July 2026. Clinical, help-seeking sample; the behaviour and its stated reason are self-reported.
Hoffman, W. R. et al. (2022). Journal of Occupational and Environmental Medicine, n=3,765 pilots.
03, 05 Hoffman, W. R. et al. (2022). Journal of Occupational and Environmental Medicine, n=3,765 pilots. Reports both 26.8% withholding and 56.1% avoidance.
US DOT Office of Inspector General (2023). Report AV2023038. Reports 38.8% withholding information from their physician. Different population and question wording; shown for comparison, not as a matched contrast.
The frameworkA model you can name and own§
Four phases recur in the clinical sample. The model is descriptive rather than diagnostic, and it is built around a specific trap: the perceived certification risk of asking for help rises at roughly the same rate as the need for it, so waiting makes the decision harder to take rather than easier.
CEREVITY model
The Certification Silence Cycle
A four-phase description of how a pilot who recognises strain ends up carrying it into the cockpit for months. Each phase is a decision about a regulatory process rather than a symptom, which is what makes the cycle interruptible without any report being filed.
Recognition in the seat
The pilot notices sleep disruption, anxiety or low mood while continuing to fly to standard. Nothing is concealed yet, because nothing has been named to anyone.
Certification calculation
The decision turns on the medical certificate rather than on the symptom. What would have to be reported, when the next examination falls, how long a deferral would take, and what the household would live on meanwhile. This is where the silence is manufactured.
Informal management
Help is sought sideways or not at all: a conversation with a spouse or another crew member, self-managed sleep, alcohol, or simply absorbing it. In the published survey work, 45.7 percent of pilots reported seeking informal medical care for exactly this reason.03
Private-pay entry or an event
Care begins either through a route the pilot judges structurally separate from certification, or after something forces the issue. In this sample the median lag from recognition to a first session was 18 months.
The clinical objective is to interrupt during phase two, while the question is still regulatory rather than acute. The insight that matters operationally is that interruption does not require a report to anyone. It requires one clinical channel that is structurally separate from the aeromedical pathway and from the employer, so that being treated is not the same act as making an application.
SCHEMATIC Schematic, not measured data.
Descriptive model derived from patterns observed in the CEREVITY clinical review, n=284, January 2025 to July 2026. The curves are illustrative and carry no units.
By professionHow it presents across roles§
The gap is one behaviour, but what the pilot stands to lose, and how quickly, changes with the operation. The three groups below are the ones represented in the CEREVITY sample.
Major airline pilots
This group has the most to lose and the most structure around losing it, which produces the longest deliberation in the sample. A major airline captain holds seniority that cannot be transferred, a bid line built over decades, and loss-of-licence coverage whose terms they have usually read. The result is a calculation that is unusually well informed and unusually conservative. Pilots in this group can often quote the deferral timeline, and the federal audit figure supports them: applications deferred by an aviation medical examiner to the FAA for further review took an average of about 138 days to reach a decision, with a range extending to 459 days.05 Against a mortgage and a seniority number, four to fifteen months of uncertainty is not an abstraction. Clinically this segment presents with the classic high-functioning picture: performance intact, checkrides passed, and sleep, mood and domestic life carrying the load instead. The union and peer-support structures available to them are genuinely useful and are also, in the pilot's reading, adjacent to the employer. What moves this group is not encouragement but a precise answer to a procedural question, usually about what a course of talk therapy does and does not oblige them to report. Once that question is answered accurately rather than reassuringly, the deliberation tends to end quickly, and the strain that took two years to reach a clinician often takes weeks to shift.
Individual therapist for pilots
Organizational executive mental health benefit for companies
Regional and charter pilots
Regional and charter operations compress every variable that makes the major airline calculation slow. Pay is lower, reserves are thinner, seniority is shorter, and a grounding of several months is financially survivable for far fewer people. The FAA's own rulemaking committee described the resulting dynamic in general terms that fit this group exactly: the widespread belief that a pilot is disadvantaged for following the disclosure rules, in a system that therefore incentivises silence.04 Schedule pressure compounds it. This is the segment where insomnia and fatigue appear most often as the presenting complaint rather than as background, which is consistent with published rates of 70.6 percent for insomnia symptoms and 61.9 percent for fatigue among commercial pilots.07 The pattern is also learned early: among collegiate pilots, 67.7 percent expressed concern about seeking care because of certification, and 86.7 percent agreed they would not seek treatment if it might threaten it.08 Many regional pilots arrive at their first job with that framework already installed. Clinically this group benefits most from short, front-loaded work rather than open-ended weekly therapy, because the practical constraint is not willingness but roster, geography and cost, and a format that fits into a three-day break is the difference between starting and not starting.
Individual therapy for high performers
Organizational pilot mental health program for aviation organizations
Corporate and business aviation pilots
Business aviation pilots operate inside a company rather than an airline, and that changes who the disclosure risk runs to. There is often no union, no formal peer support programme, and a flight department small enough that any absence is immediately visible to the principal. Many in this group are effectively owner-operators or contractors, carrying their own certificate, their own insurance and their own downside, with no seniority list to fall back on. The employment relationship is also personal in a way it is not at a major carrier, since the person whose schedule they fly is frequently the person who would notice they were gone. The occupational research on disclosure applies directly here, because it describes employees rather than principals: a default position of non-disclosure held until a specific reason to move off it appears.10 That reason rarely arrives in a two-pilot department. Clinically this segment presents later than the other two and more often with irritability, sleep disruption and relationship strain than with a named mood complaint, and they are the most likely to describe their own situation as not serious enough to justify the disruption. What works is treating the employment structure as clinical material rather than as background, because in this group the two are not separable.
Individual confidential therapy for owners
Organizational crew and pilot wellbeing for business aviation
The stakesThe cost of inaction§
The first cost is borne by the pilot, in the form of strain left untreated for a median of 18 months from the point they recognised it, with 44 percent flying under it for longer than three months.01 The second is borne by the operation, and it is the one a safety department cannot see, because the entire adaptation is designed to leave no trace in any system the operation reads.
Concealment is not free in the cockpit
Holding a position consumes attention that the flight is also using. Expressive suppression measurably impairs memory for information encountered while suppressing,11 acute stress impairs working memory and cognitive flexibility,12 and preoccupation with a withheld secret, rather than the acts of hiding it, is what tracks with reduced wellbeing.13 None of that shows up on a line check. Why some pilots resolve this by paying privately is set out in the confidentiality question in aviation.
A safety system that only sees resolved cases
Aviation's safety culture depends on the voluntary flow of information, and this is the one category where the flow has been documented as blocked at the source. When 26.8 percent of pilots report withholding on a written healthcare questionnaire and 38.8 percent report withholding from a physician, the population the aeromedical system observes is not the population that is flying.03, 05
A delay that is shorter than the alternative and still too long
Eighteen months is fast against the general population, where the lag from onset to first treatment contact runs 6 to 8 years for mood disorders,14 and long against a recurrent training cycle. It is also the only variable here that a pilot, a chief pilot or a flight department can shorten directly, without waiting for a regulation to change.
01, 05, 14 CEREVITY clinical review, n=284, January 2025 to July 2026.
US DOT Office of Inspector General (2023). Report AV2023038. Average of about 138 days, range 0 to 459 days, converted to months and rounded.
Wang, P. S. et al. (2005). National Comorbidity Survey Replication, n=9,282. The context bar measures a different population and interval and is shown for scale.
The solutionWhat effective care looks like§
Care for this population has to be built around the certification problem rather than around the symptom, because the certification problem is what produced the delay. That means a clinical channel completely separate from any aeromedical or employer pathway, clinicians who understand aviation well enough that a pilot does not spend the first session explaining what a deferral, a special issuance or a bid line is, accuracy rather than reassurance about what triggers a reporting obligation, and formats that fit a roster. Treating the anxiety while leaving the regulatory question unanswered addresses the symptom and leaves the mechanism running.
CEREVITY is a nationwide network of independent licensed clinicians, matched to the person and delivered by secure video on a fully private-pay basis, with no diagnosis code travelling through an insurer and no record inside an employer's systems. For pilots that structure is the entire point rather than a feature, because the objection was never to the care. Sessions run in three formats and no others. Weekly 50-minute work carries continuity where a roster allows it, and the extended session format runs 90 minutes for material that a single hour tends to leave half-opened.
Where a pilot is home for three days and then away for ten, single-block intensive work running 3 hours reaches in one sitting what would otherwise be spread across a quarter, which matters when 44 percent of this sample flew under strain for longer than three months. CEREVITY's clinical approach sets out how clinicians are matched to the pressures of a role rather than to a diagnosis alone. This is care that sits outside the certification pathway; it is not an aeromedical service and it does not replace an aviation medical examiner or any evaluation the FAA requires.
ImplementationHow to put it into practice§
Four steps. The first two are for the individual pilot, the second two for the chief pilot, flight department or safety leader who would rather not learn about this from an event.
- 01
Answer the regulatory question accurately before discussing the clinical one
A pilot deliberating about therapy is usually not asking whether it would help. They are asking what it obliges them to report. Getting a precise answer to that, rather than a reassuring one, is the intervention, because the FAA's own committee identified fear of certificate loss as the most prevalent and serious barrier in the system.04
- 02
Separate the clinical channel from the aeromedical one, explicitly
The channel has to be structurally unconnected to certification and to the employer, not merely described as confidential. Where a pilot is already inside a monitored programme, the reporting obligations that apply are set out in how FAA-mandated psychotherapy and reporting actually work, and those obligations are unaffected by anything in this paper.
- 03
For operators: measure the gap you cannot see, not the one you can
An operation with no reported mental health issues has a measurement problem, not a healthy population. Published avoidance rates run at 56.1 percent, and withholding at 26.8 to 38.8 percent depending on what is being measured.03, 05 Planning on the assumption that the observed rate is the real one is planning on a number the research says is wrong.
- 04
Intervene at recognition, not after an event
Waiting for something visible means waiting for phase four, and the 18-month median in this sample spans several recurrent training cycles.01 Recognition is also the point at which a pilot is least likely to raise it unprompted, which is why the prompt has to come from a structure rather than from goodwill.
RecommendationsWhere to start§
Clinical
Treat non-disclosure as a system property, not a pilot property
When the regulator, its auditor and independent survey researchers all document the same avoidance behaviour, the behaviour is a feature of the incentive structure rather than of the individuals inside it.03, 04, 05 Interventions aimed at pilot attitudes will underperform interventions aimed at the structure.
Clinical
Screen for sleep first, because it is the least defended symptom
Insomnia and fatigue are reportable in a different register than mood and are far more likely to be voiced. Published rates of 70.6 percent for insomnia symptoms and 61.9 percent for fatigue mean the presenting complaint is usually available even when the underlying one is not,07 and it is a legitimate entry point to treatment for high-functioning anxiety.
Structural
Do not read a clean record as a clean population
The whole adaptation described in this paper is designed to leave no trace. A pilot managing significant strain while passing every check is the expected case, not the anomaly, which is why clinical care for pressure that never lets up is built for people whose performance is not the thing that failed.
Structural
Measure the lag and treat it as an operational number
Track the interval between recognising strain and reaching care. It was a median of 18 months in this sample, it is knowable, and unlike a regulation it can be moved this quarter.
FAQCommon questions§
Where does the 58% figure come from?
Does seeing a therapist have to be reported to the FAA?
How is this different from a peer support or employee assistance programme?
How does private-pay billing work?
How is my privacy protected?
MethodologyHow this paper was built§
Methodology
This Index has two components, reported separately throughout, and no figure from one is used to support a claim about the other. The clinical component is a review of consecutive professional pilot clients seen through CEREVITY between 1 January 2025 and 31 July 2026. After inclusion criteria were applied, current commercial flying duties and sufficient clinical contact for the relevant variables to be assessed, 284 clients remained. Variables were recorded from structured intake and clinician-documented review: whether the client had continued flying while managing mental strain they had not fully disclosed, the stated primary reason for non-disclosure, the duration of the period spent flying under strain, and the interval between first recognising the strain and a first clinical session. The external component draws on peer-reviewed research, federal audit material and the FAA's own regulatory record, identified through PubMed, Europe PMC and Google Scholar and through direct retrieval from the publishing bodies, covering 2005 to 2026. Sample sizes are stated wherever a source is used: Wu and colleagues (1,837 of 3,485 pilots completed the survey, 1,848 responded to the PHQ-9), Hoffman and colleagues (n=3,765), the FAA Mental Health and Aviation Medical Clearances Rulemaking Committee report of 1 April 2024 (24 recommendations, no primary sample), the Department of Transportation Office of Inspector General audit AV2023038 of 12 July 2023, Pasha and Stokes (systematic review of 20 studies), Fu and colleagues (n=354), Pitts and Faulconer (N=256 collegiate pilots), the FAA's 2010 Federal Register notice (citing an aeromedical sample of 1,200 pilots), Toth and Dewa (13 in-depth interviews, grounded theory), Richards and Gross, Shields and colleagues (meta-analysis), Slepian and colleagues (ten studies, more than 13,000 secrets) and Wang and colleagues (n=9,282). Limitations are material. The CEREVITY sample is clinical and help-seeking and cannot support a prevalence claim about pilots generally; people who reach a clinician may have concealed more, or less, than those who do not. The behaviour and its stated reason are self-reported and reported retrospectively, and the attribution to certification fear is the pilot's own rather than an observed cause. Pitts and Faulconer studied collegiate pilots, who are not interchangeable with line pilots and are cited here only for what they show about when the calculation is learned. The three non-disclosure estimates cited measure different acts and are not pooled. The 2010 Federal Register figures describe intentions reported to an aeromedical practice in a different regulatory era and are used as historical evidence of the mechanism, not as a current rate. FAA policy in this area has changed during the period covered and continues to change; nothing here should be read as a statement of current aeromedical requirements, as aeromedical advice or as legal advice. No FAA-side or employer-side data were collected, so this paper describes what pilots believe about those processes and not what any regulator or operator would do.
References
- 01CEREVITY. (2026). Aviation Mental Health Index: clinical review of 284 consecutive professional pilot clients, January 2025 to July 2026. Internal clinical data, not publicly posted.
- 02Wu, A. C., Donnelly-McLay, D., Weisskopf, M. G., McNeely, E., Betancourt, T. S., and Allen, J. G. (2016). Airplane pilot mental health and suicidal thoughts: a cross-sectional descriptive study via anonymous web-based survey. Environmental Health, 15, article 121. 1,837 of 3,485 pilots completed the survey; 1,848 responded to the PHQ-9. stacks.cdc.gov
- 03Hoffman, W. R., Aden, J., Barbera, R. D., Mayes, R., Willis, A., Patel, P., and Tvaryanas, A. (2022). Healthcare avoidance in aircraft pilots due to concern for aeromedical certificate loss: a survey of 3765 pilots. Journal of Occupational and Environmental Medicine, 64(4), e245 to e248. n=3,765. pubmed.ncbi.nlm.nih.gov
- 04Federal Aviation Administration. (2024). Mental Health and Aviation Medical Clearances Aviation Rulemaking Committee recommendation report. Dated 1 April 2024, 24 recommendations. faa.gov
- 05US Department of Transportation, Office of Inspector General. (2023). FAA conducts comprehensive evaluations of pilots with mental health challenges, but opportunities exist to further mitigate safety risks. Report AV2023038, issued 12 July 2023. oig.dot.gov
- 06Pasha, T., and Stokes, P. R. A. (2018). Reflecting on the Germanwings disaster: a systematic review of depression and suicide in commercial airline pilots. Frontiers in Psychiatry, 9, article 86. 20 studies. frontiersin.org
- 07Fu, X., Du, B., Chen, Q., Norback, D., Lindgren, T., Janson, C., and Runeson-Broberg, R. (2023). Self-rated health, recovery from work, fatigue, and insomnia among commercial pilots concerning occupational and non-occupational factors. Frontiers in Public Health, 10, article 1050776. n=354. frontiersin.org
- 08Pitts, L., and Faulconer, E. (2023). Flying under the radar: a survey of collegiate pilots' mental health to identify aeromedical nondisclosure and healthcare-seeking behaviors. Collegiate Aviation Review International, 41(1), 115 to 133. N=256. ojs.library.okstate.edu
- 09Federal Aviation Administration. (2010). Special issuance of airman medical certificates to applicants being treated with certain antidepressant medications. Federal Register, 75(64), 5 April 2010. Cites an aeromedical sample of 1,200 pilots. faa.gov
- 10Toth, K. E., and Dewa, C. S. (2014). Employee decision-making about disclosure of a mental disorder at work. Journal of Occupational Rehabilitation, 24(4), 732 to 746. Thirteen in-depth interviews, grounded theory. link.springer.com
- 11Richards, J. M., and Gross, J. J. (2000). Emotion regulation and memory: the cognitive costs of keeping one's cool. Journal of Personality and Social Psychology, 79(3), 410 to 424. pubmed.ncbi.nlm.nih.gov
- 12Shields, G. S., Sazma, M. A., and Yonelinas, A. P. (2016). The effects of acute stress on core executive functions: a meta-analysis and comparison with cortisol. Neuroscience and Biobehavioral Reviews, 68, 651 to 668. escholarship.org
- 13Slepian, M. L., Chun, J. S., and Mason, M. F. (2017). The experience of secrecy. Journal of Personality and Social Psychology, 113(1), 1 to 33. Ten studies, more than 13,000 secrets. columbia.edu
- 14Wang, P. S., Berglund, P., Olfson, M., Pincus, H. A., Wells, K. B., and Kessler, R. C. (2005). Failure and delay in initial treatment contact after first onset of mental disorders in the National Comorbidity Survey Replication. Archives of General Psychiatry, 62(6), 603 to 613. n=9,282. jamanetwork.com
Licensed Clinical Social Worker
Martha Fernandez, LCSW is Co-Founder of CEREVITY and a Licensed Clinical Social Worker licensed in California, seeing clients by telehealth nationwide through CEREVITY's network of independent licensed clinicians. USC-trained and bilingual in English and Spanish, she works with founders, executives, attorneys and pilots on burnout, anxiety and depression in high performers, on trauma, grief and high-stakes transitions, and on couples and relationship strain under pressure. Her clinical work draws on cognitive behavioral therapy, acceptance and commitment therapy, behavioral activation, and narrative and solution-focused approaches. She is the author of Wired to Burn.
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