When a Twin Otter operated by Tara Air, one of the three operators in the most dangerous airport in Lukla, registered 9N-AET crashed in Jomsom, Nepal, the investigation commission recommended the Civil Aviation Authority of Nepal (CAAN) to “review the procedure in coordination with operators and comparing the best practices” of the age of Pilot in Command (PIC), especially Instructor Pilot for operations in Short Takeoff and Landing (STOL) operations, “to be limited at or below 60th birthday“.

At the start of the 20th century, the time when the first aircraft was built, Americans had an average age of just 47 years. According to Harvard University, the life expectancy has changed in the US in the following way:
| Year | Life Expectancy (Years) | Notes |
|---|---|---|
| 1900 | 47 | Historical reference point |
| 1950 | 68 | Mid-century estimate |
| 2019 | Nearly 79 | Pre-pandemic peak |
| 2020 | 77 | Sharp decline begins |
| 2021 | Just over 76 | Continued decline |
| 2021 (newborn life expectancy) | ~76 | National Center for Health Statistics |
When the Wright Brothers achieved the first controlled powered flight in 1903, Wilbur was 36 and Orville was 32: they were almost 10-15 years younger than the average life expectancy in the US. The Federal Aviation Administration says that commercial airlines certificated under 14 CFR Part 121 “cannot employ pilots after they reach the age of 65“, almost 10-15 years younger than the average life expectancy in the US in current times.
In light of this data, one wonders how pilot’s retirement ages have changed over the years.

Early Aviation Did Not Have Age Limits for Pilots
Aviation remained small and experimental until commercial air transport emerged in the U.S. around 1914. Formal rules around a pilot’s retirement age weren’t yet a priority back then.
But it all changed in 1919, when the International Commission for Air Navigation (ICAN) introduced the first age-related regulation for pilots, setting a limit at 45 years, reported AIN Online, whilst also claiming that when ICAN was supplanted by the International Civil Aviation Organization (ICAO) replaced ICAN in 1947, that age restriction was abolished entirely:
“In the absence of regulatory limits, in the late 1950s, U.S. airlines sought to impose their own mandatory retirement policies. At the time, jets were replacing piston fleets (the pilots’ union, Air Line Pilots Association, or ALPA, signed its first jet contract—for National Airlines’ DC-8 fleet—in 1958), and with a supply of young, military-trained jet pilots available, management at major carriers began raising questions about older (and more highly paid) pilots’ ability to transition to turbine aircraft.”
The Jet Age Brought Back Pilot’s Retirement Age
As mentioned in the table above, U.S. life expectancy in the 1950s had risen to 68. This was also the time when the World Wars had ended, and there were a lot of officers who had served their nations in the wars aerially and could work as airline pilots.
At the same time, rapid technological developments — including the arrival of early jets like the Douglas DC-8 — raised questions about whether older pilots could effectively transition to more advanced aircraft. In 1958, American Airlines, TWA, and Western Airlines each introduced a mandatory retirement age of 60, citing reasons such as
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Concerns about age-related declines in cognitive performance
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The high cost of retraining older pilots
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A steady supply of younger, military-trained jet pilots who required less transition training

The International Air Transport Association (IATA) suggested an upper limit of 60 years to its member states, prompting the ICAO to adopt a retirement age of 60 years, but AIN reported that not all nations have stuck the ICAO’s recommendation:
” Australia, Brazil, Canada, Costa Rica, New Zealand, Senegal, and Ukraine are among the members that have no Part 121 retirement mandates, though their 65-and-older pilots are barred from nations ascribing to ICAO age standards. Japan, amid a long-term pilot shortage, raised the retirement age from 65 to 68 in 2015.”
Only a year or so ago, the National Civil Aviation Administration of Argentina (ANAC) removed age limits on commercial pilots, citing that removing the limit:
“reflects the trend observed in the civil aviation regulations of various countries, in which there is a tendency to increase the age limit for the holder of a pilot’s license to exercise his powers in commercial air transport operations on national and international flights, this by virtue of the fact that age is limited by the psycho-physical conditions and other requirements of knowledge, experience

Today’s Retirement Standards
ICAO’s current recommendations set different limits depending on the type of operation:
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Single-pilot commercial operations: pilots may fly until age 60
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Multi-pilot operations: pilots may fly until age 65
ICAO also requires enhanced medical oversight: annual exams for pilots under 60 in multi-crew roles, and exams every six months for those over 60.

Historical Overview of Key Age-Related Decisions
| Year | Regulation / Event | Governing Body / Source |
|---|---|---|
| 1919 | Age limit of 45 introduced | ICAN |
| 1949 | Age restrictions removed | ICAO |
| 1958 / 1962 | Age 60 becomes the global standard (later medically justified by ICAO) | Airlines → ICAO |
| 1959 | FAA imposes mandatory retirement age of 60 for U.S. airline pilots | Federal Aviation Administration (FAA) |
| 1960 | FAA age-60 rule becomes effective (March 15, 1960) | FAA |
| 1980 | ALPA reverses its long-standing opposition and endorses age-60 rule for all flight-deck crewmembers | ALPA |
| 2006 | ICAO raises multi-crew maximum age to 65 (with “one over, one under”: second pilot < 60) | ICAO |
| 2007 | U.S. Congress raises mandatory retirement age to 65; includes safety mitigations | U.S. Congress / FAA |
| 2013 | ICAO proposal to end the “one over, one under” rule | ICAO |
| 2016 | Japan proposes raising global age limit to 68 at ICAO Assembly | Japan → ICAO |
| 2019 | Research for EASA finds increased health & cognitive risks with higher age | EASA (contracted study) |
| 2022 | ALPA Board unanimously votes to support current age 65 | ALPA |
| 2022 | U.S. lawmakers consider raising age to 67; safety data shows elevated accident rates for pilots over 65 in Part 135 operations | U.S. Lawmakers / Safety Analyses |

How Might Pilot’s Retirement Ages Change?
Debate over pilot retirement age has intensified in recent years. In the U.S., lawmakers considered raising the limit to 67 in 2022. A report published in Reuters claimed that raising the limit would provide 5,000 pilots a couple of years of work time, saying that “Increasing the age limit by two years would also align pilot retirement with the minimum federal retirement age, allowing them to receive full social security benefits.“
However, Air Line Pilots Association (ALPA) pushed back, citing data showing a higher fatal accident rate for FAR Part 135 operations involving pilots older than 65, and also cited the following factors:
| Issue / Topic | Summary |
|---|---|
| Pilot Workforce & Supply Reality | FAA and BTS data indicate that the U.S. already has more certificated airline pilots than open positions, and no recent domestic study has evaluated the effects of increasing the retirement age. Without evidence-based review or alignment with global standards, such a change would be considered arbitrary. |
| Limited Impact on Regional Airlines | Although regional carriers advocate for raising the retirement age, their pilots typically move to higher-paying mainline, cargo, or low-cost carriers well before reaching 65. As a result, increasing the age limit would not materially expand the pool of pilots available to regionals. |
| Contractual & Legal Complications | Many existing labor agreements assume pilots retire at 65. Raising the limit could trigger contract disputes, grievances, and expensive legal challenges—potentially forcing unions and management to renegotiate settled agreements. |
| Small-Community Air Service | Adjusting the retirement age would not improve service to smaller markets, as airline decisions to maintain or cut routes are driven by market demand and profitability, not by pilot retirement age. |

However in 2024, FAA Administrator Mike Whitaker advised US lawmakers against raising the mandatory retirement age from 65 to 67. Reuters quoted the words of Whitaker as well as then Transportation Secretary Pete Buttigieg in the following way:
” The U.S. House in July voted 351-69 on an aviation reform measure that would hike the mandatory retirement age to 67. “We strongly encourage preceding that type of change with appropriate research so that the FAA can measure any risk,” Whitaker added. A separate letter from Transportation Secretary Pete Buttigieg to Congress on Jan. 26 said the FAA “currently has no data to support such increase to the retirement age.” He warned that raising the age to 67 would be “above the international standard and will have consequences for U.S. air carriers.” “
| Data Point | Value | Notes |
|---|---|---|
| Total pilots in FAA study showing “the risk of a sudden heart attack leading to in-flight incapacitation“ | 43 | Sample size of first study |
| Pilots holding FAA Class I or II medical certificates | 9 | Out of 43 |
| Percentage with Class I or II certificates | 21% | Indicates many were hobbyist pilots |
| Rate of in-flight incapacitation (EASA study) | 0.45 per 1,000,000 flight hours | Very rare event |
