Pilot Medical Certificate Classes

One of the most common questions I receive from pilots — both aspiring and experienced — is about the differences between the three classes of FAA medical certificates. Understanding these distinctions is essential because the class of medical certificate you need is directly tied to the type of flying you intend to do. Let me break it down.

THE THREE CLASSES OF MEDICAL CERTIFICATES

Class 1 Medical Certificate

The Class 1 medical certificate is the most stringent and is required for pilots exercising Airline Transport Pilot (ATP) privileges. If you're flying for a commercial airline as a captain or first officer, you need a Class 1. The medical standards are the most demanding because these pilots carry the greatest responsibility — hundreds of passengers on every flight.

Key requirements include:

• Vision: 20/20 or better in each eye separately, with or without correction. Near vision of 20/40 at 16 inches. Must be able to perceive colors necessary for safe flight.
• Hearing: Must demonstrate hearing of an average conversational voice at 6 feet with back turned, OR pass pure tone audiometry at specific frequencies.
• Cardiovascular: No established history of myocardial infarction, angina pectoris, or other cardiovascular conditions that the FAA deems disqualifying without special issuance.
• Mental Health: No established diagnosis of psychosis, bipolar disorder, or personality disorder severe enough to repeatedly manifest overt acts. Certain antidepressants may be permitted through the SSRI pathway.
• Neurological: No established history of epilepsy or unexplained disturbance of consciousness.

Duration: Valid for 12 months if under age 40; 6 months if age 40 or older (for ATP privileges). After expiration of first-class privileges, it reverts to Class 2 and then Class 3 for the remaining duration.

Class 2 Medical Certificate

The Class 2 medical certificate is required for pilots exercising Commercial Pilot privileges (non-ATP). This includes commercial operations like banner towing, aerial photography, agricultural flying, and cargo operations where an ATP is not required. The standards are slightly less restrictive than Class 1.

Key differences from Class 1:

• Vision: 20/20 or better distant vision in each eye separately, with or without correction (same as Class 1). Near vision of 20/40 at 16 inches.
• Hearing: Same standards as Class 1.
• Cardiovascular: Same disqualifying conditions, but the FAA may apply slightly different risk thresholds in special issuance considerations.

Duration: Valid for 12 months regardless of age (for commercial privileges). After expiration of second-class privileges, it reverts to Class 3.

Class 3 Medical Certificate

The Class 3 medical certificate is the least restrictive and is required for Private Pilot privileges. This covers recreational flying, most general aviation activities, and student pilots. The medical standards reflect the lower risk profile — you're typically carrying only yourself and a few passengers.

Key differences:

• Vision: 20/40 or better in each eye separately, with or without correction (less stringent than Class 1 and 2). Near vision of 20/40 at 16 inches.
• Hearing: Same conversation test, but slightly more lenient frequency thresholds on audiometry.
• Cardiovascular and other standards: Same disqualifying conditions apply, but the overall evaluation considers the reduced operational risk.

Duration: Valid for 60 months (5 years) if under age 40; 24 months (2 years) if age 40 or older.

BASICEMD — THE ALTERNATIVE PATHWAY

In 2017, the FAA implemented BasicMed as an alternative to the traditional Class 3 medical certificate for certain operations. Under BasicMed, pilots can fly with a driver's license medical standard after completing an online medical education course and receiving a physical examination from any state-licensed physician (not just an AME). However, BasicMed comes with significant operational limitations — no flying above 18,000 feet MSL, no more than 6 passengers, aircraft cannot exceed 6,000 lbs, and you cannot fly for compensation or hire.

SPECIAL ISSUANCE (SI) CERTIFICATES

If you have a medical condition that is technically disqualifying — such as diabetes, certain cardiac conditions, depression requiring medication, or a history of substance use — you may still be eligible for medical certification through the FAA's Special Issuance process. This involves submitting additional medical documentation to the FAA Aerospace Medical Certification Division (AMCD) in Oklahoma City for review.

The SI process can be complex and time-consuming, which is exactly why working with an experienced AME is so important. At Go Flight Medicine, we specialize in navigating these complex cases and have helped hundreds of pilots obtain or maintain their medical certificates through the special issuance process.

WHICH CLASS DO YOU NEED?

The simple answer:

• Flying for an airline? → Class 1
• Commercial operations (non-ATP)? → Class 2
• Private/recreational flying? → Class 3 (or BasicMed)
• Student pilot? → Class 3 (obtain before solo flight)
• Air Traffic Controller? → Class 2 equivalent (separate standards under 14 CFR Part 67)

My recommendation: if you're planning a career in aviation, start with a Class 1 exam even if you only need a Class 3. This establishes your medical baseline at the highest standard and identifies any potential issues early — before you've invested significant time and money in flight training.