Logging pilot in command time versus acting as pilot in command and why they are not the same thing

Acting as pilot in command and logging PIC time are two separate legal concepts under the FARs that every pilot must understand.

Flight Instructor
Reviewed for accuracy by Matt Carlson (Private Pilot)

Acting as pilot in command and logging pilot in command time are not the same thing. They come from different sections of the Federal Aviation Regulations, serve different purposes, and follow different rules. Mixing them up can cost you on a checkride or create real problems with the FAA.

What Does “Acting as Pilot in Command” Mean?

Acting as PIC is defined in 14 CFR 91.3. It states that the pilot in command is directly responsible for, and is the final authority as to, the operation of that aircraft. This is the person who makes the go/no-go call, declares emergencies, and whose certificate is on the line if something goes wrong.

There can only be one person acting as PIC at any given time. Even with two certificated pilots in the airplane, one is acting as PIC and one is not. This should be established on the ground before the engine starts. A simple conversation — “Who’s PIC today?” — eliminates ambiguity.

Acting as PIC carries real legal weight. If you bust through a temporary flight restriction or fly into known icing in an unapproved aircraft, that responsibility falls squarely on the acting PIC.

What Does “Logging PIC Time” Mean?

Logging PIC time is covered in 14 CFR 61.51. This regulation is about record keeping — building the hours needed for certificates, ratings, and currency. It is more generous than many pilots expect.

The key criteria for logging PIC time under 61.51 include:

  • Sole manipulator of the controls of an aircraft for which you hold the appropriate category and class rating
  • Authorized flight instructor providing training
  • Student pilot on a solo flight
  • Required crewmember (such as a safety pilot)

The critical insight: you can log PIC time on a flight where you are not acting as PIC. These two concepts are independent of each other.

Can a Student Pilot Log PIC Time?

Yes. Under 61.51(e)(1)(i), a student pilot may log PIC time when the student is the sole manipulator of the controls of an aircraft for which they hold the appropriate category and class rating (or endorsement). On a solo flight, a student pilot is both acting as PIC and logging PIC time.

During a dual training flight, however, the CFI is acting as PIC and holds ultimate responsibility. But if the student is the sole manipulator of the controls, the student can still log that time as PIC.

Can Two Pilots Log PIC Time on the Same Flight?

Absolutely, and it is perfectly legal. The FAA does not require that combined logbooks add up. Each logbook stands on its own.

Scenario 1: Dual instruction. A private pilot with a single-engine land rating flies a Cessna 172 with a CFI who is providing instruction. The CFI is acting as PIC. The private pilot, as sole manipulator of the controls in an aircraft they are rated for, logs PIC time. The CFI also logs PIC time as an authorized instructor. Both log PIC — different legal basis, same flight.

Scenario 2: Safety pilot. A pilot is under the hood practicing instrument approaches and needs a safety pilot. The safety pilot is a required crewmember under the regulations. If the safety pilot and the flying pilot agree that the safety pilot is acting as PIC, the safety pilot logs PIC time as a required crewmember acting as PIC. The pilot under the hood logs PIC time as the sole manipulator of the controls. Again, both log PIC.

When Can You NOT Log PIC Time?

Simply being in the airplane with a pilot certificate is not enough. If your friend is doing all the flying in their Cessna 182 while you ride along enjoying the view, you cannot log PIC time. You are not the sole manipulator of the controls, and no other exception under 61.51 applies. You are a passenger who happens to hold a certificate.

Here is a subtler case that trips up many pilots: you agree to act as PIC while your friend does all the flying. Your friend logs PIC as sole manipulator. But can you log PIC? Not unless you meet one of the specific criteria in 61.51. Simply being designated as the acting PIC does not automatically let you log the time if you are not touching the controls and you are not a required crewmember.

Why the Distinction Matters on a Checkride

The Airman Certification Standards for the private pilot test specifically cover pilot qualifications and privileges under the regulations. Examiners ask about this distinction because it separates pilots who memorized the rules from those who actually understand them.

The framework is logical once you see it. Acting PIC is in Part 91 because it is about flight operations and responsibility. Logging PIC is in Part 61 because it is about certification and record keeping. Different parts of the regulations, different purposes, different rules.

Key Takeaways

  • Acting as PIC (14 CFR 91.3) is about responsibility and authority — only one person holds this role per flight
  • Logging PIC time (14 CFR 61.51) is about meeting specific regulatory criteria for record keeping — it does not require acting as PIC
  • Two pilots can legally log PIC time on the same flight under different provisions of 61.51
  • Before every flight with another pilot, establish who is acting as PIC on the ground before the engine starts
  • When logging PIC time, know exactly which paragraph of 61.51 authorizes it: sole manipulator, authorized instructor, student pilot solo, or required crewmember

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