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IHR Passing Score 2026: Exactly What You Need to Pass

TL;DR
  • The FAA IRH written test has 60 questions, a 2.0-hour limit, and a passing score of 70.
  • A passing written score does not award the rating; you still need the practical and the Part 61 experience.
  • The practical has no percentage cut score: a failed required ACS task can fail it.
  • FAA's 2025 statistics for this test: volume 597, pass rate 94.14%, average score 84.47%.

The Number: 70 Percent on the IRH Written Test

If you are searching for the instrument-helicopter passing score, here is the short answer: 70. The FAA Airman Knowledge Testing Matrix lists the Instrument Rating Helicopter knowledge test (test code IRH) with 60 questions, a 2.0-hour time allowance, a minimum written-test age of 15, and a passing score of 70. Third-party preparation material that describes the test as objective multiple-choice with three answer choices and a 70% threshold is consistent with that figure, though the FAA matrix is the authority for the count and the timer.

That is the whole numeric story for the knowledge test. Everything else in this article is about what that number does and does not mean, because the Instrument-Helicopter Rating (IHR) is a rating earned through several gates, and the written test is only the first one most candidates see. If you are still orienting yourself on the rating itself, our overview pages on what IHR is and IHR requirements cover the basics before you dive into scoring.

Scope note: "IHR" is the workflow label used on this site. The FAA's own knowledge-test code is IRH, and the standards document is titled Instrument Rating - Helicopter. Everything here refers to that FAA rating and nothing else.

What 70 Actually Means on 60 Questions

The FAA publishes the passing score as 70 and the question count as 60. The published count is the number of scored questions you should expect; the matrix explicitly excludes any additional unscored validation questions from that figure. The number of those unscored items is not disclosed, and the two-hour allowance includes time to answer them. In practical terms, you cannot sit down and count your own results mid-test, because you will not know which items are the unscored ones.

Three planning consequences follow:

  • Do not build a "how many can I miss" strategy around a precise number. Because the validation items are unscored and undisclosed, the safest assumption is that every question might count.
  • Aim well above the line. A candidate who studies to a bare 70 has no margin for the questions that depend on charts, procedures, or a weather product you misread under time pressure.
  • Treat the score report as diagnostic, not just pass/fail. The report you receive is useful input for your instructor, and it is also the document you will need if you ever have to retest.

For a candid look at how demanding that threshold feels in practice, see how hard the IHR exam is.

Why the Timer Says 2.0 Hours Now

One of the most common sources of confusion for helicopter instrument candidates is time. Older versions of the Instrument Rating - Helicopter Airman Certification Standards include an appendix that still states 2.5 hours for this test. That older figure has been explicitly identified by the FAA as incorrect. The issuer's erratum, the ACS Knowledge Test Table of correct allotted times (updated October 2024), gives the IRH test 2.0 hours effective January 27, 2025. A publisher's February 2025 update to a widely used instrument test-prep book independently confirms the change to 2.0 hours.

SourceWhat it says about IRH timeHow to treat it
FAA Airman Knowledge Testing Matrix60 questions, 2.0 hours, passing score 70Controlling figure for planning
FAA ACS Knowledge Test Table erratum (updated October 2024)2.0 hours effective January 27, 2025; older timer identified as incorrectConfirms the correction
Older ACS appendix2.5 hoursOutdated; do not plan around it
Test-prep publisher update, February 2025Confirms change to 2.0 hoursIndependent confirmation, not a new 2026 rule

One more wrinkle worth knowing: the matrix's parsed text identifies a September 25, 2026 version superseding an October 22, 2025 one, while the rendered table still carries an October 22, 2025 footer. Both representations give the same IRH numbers: 60 questions, 2.0 hours, passing score 70. The figures did not change between versions, so the delivery inconsistency does not affect your planning. If scheduling specifics matter to you, check IHR exam dates and confirm the live booking details with the testing provider.

IHR, IRH, and the Tests It Is Not

Because several aviation tests sit near each other in the FAA's catalog, it is worth being precise about which one carries the 70 passing score discussed here. This article concerns the FAA Instrument Rating Helicopter knowledge test only. It is not:

  • the Instrument Rating Airplane knowledge test,
  • the Flight Instructor Instrument Helicopter knowledge test,
  • the Canadian-conversion test coded ICH, or
  • an EASA or other-jurisdiction IR(H) examination.

Question banks and forum answers written for those tests can quietly mislead you. Airplane-only questions in particular do not map cleanly onto helicopter performance, systems, and approach considerations. The terminology page what does IHR stand for explains the naming in more detail.

A Passing Score Is Not the Rating

Here is the point candidates most often miss: passing the IRH written test alone does not award the Instrument-Helicopter Rating. The written test is one required element. Under 14 CFR 61.65, the rating also requires an appropriate private-pilot certificate (or concurrent application), English proficiency, applicable ground preparation and instructor endorsements, prescribed flight experience, and a successful practical test.

For the ordinary Part 61 helicopter route, the flight experience includes:

  • 50 hours of cross-country time as pilot in command, including 10 in helicopters;
  • 40 hours of actual or simulated instrument time, including 15 hours with an instructor holding instrument-helicopter privileges;
  • three hours of helicopter instrument practical-test preparation within the preceding two calendar months; and
  • an instructed IFR-filed cross-country flight of at least 100 nautical miles, with an instrument approach at each airport and three different kinds of approaches using navigation systems.

These are rating-completion requirements, not a claim that every flight hour must come before the written test. Approved simulator and device credits, combined-training provisions, and alternative approved training pathways each have their own conditions, so verify them with your instructor or school. One special case: Section 61.65(a)(7) exempts an applicant who already holds an instrument rating in another aircraft category from taking another knowledge test, but adding instrument-helicopter privileges still requires the applicable practical and experience. A fixed-wing instrument pilot adding rotorcraft therefore skips the written test but not the checkride.

Practical consequence: Do not treat a 70 or better as the finish line. Treat it as a certification-of-readiness checkpoint that unlocks the harder, more expensive part of the process. For the full eligibility picture, read IHR requirements.

The Practical Has No Percentage Cut Score

The written test is scored; the practical assessment works differently. It consists of a separate ground/oral portion and a flight evaluation measured against the applicable ACS knowledge, risk-management, and skill standards, and oral questioning continues during the flight. There is no verified fixed practical question count and no universal practical time limit, so be skeptical of anyone who quotes you one.

The key difference from the written test: there is no "70 percent" on a checkride. A failed required task can fail the practical. Your evaluator, either an authorized FAA evaluator or a designated pilot examiner, determines whether you meet the ACS standard on each required task. Strong performance on approaches does not offset an unsafe or unsatisfactory unusual-attitude recovery, for example. The checkride happens separately from the knowledge-testing appointment, with a different person at a different time.

Where Points Hide: The Eight ACS Areas

The Instrument Rating - Helicopter ACS (FAA-S-ACS-14) organizes its content into eight Areas of Operation. These are the standards' structure, integrating knowledge, risk management, and skills. They are not eight weighted sections of the written test, and the FAA has not published percentage weights or per-area item allocations for the written exam. Any source claiming "Domain 6 is 30% of the test" is inventing numbers. We make no claim about which area is weighted highest, because no official weighting exists.

That said, knowing the eight areas gives you a complete map of what to master. Our full breakdown lives in the IHR exam domains guide; here is the map with the tasks that matter for score preparation.

Domain 1: Preflight Preparation

Pilot qualifications, weather information, and cross-country flight planning.

  • Instrument currency and privileges as they apply to you
  • Reading and interpreting weather products for an IFR flight
  • Planning a cross-country with realistic helicopter performance and fuel considerations

Domain 2: Preflight Procedures

Aircraft systems related to IFR operations, helicopter flight instruments and navigation equipment, and the instrument flight deck check.

  • Which systems and instruments are required or limiting for IFR in your helicopter
  • How avionics and navigation equipment behave, and how they fail
  • A disciplined flight deck check before departure

Domain 3: Air Traffic Control (ATC) Clearances and Procedures

Compliance with ATC clearances and holding procedures.

  • Copying, reading back, and complying with clearances
  • Entry and execution of holding patterns, including wind correction

Domain 4: Flight by Reference to Instruments

Instrument flight and recovery from unusual flight attitudes.

  • Attitude instrument flying without outside reference
  • Recognizing and recovering from unusual attitudes in a helicopter

Domain 5: Navigation Systems

Intercepting and tracking navigational systems and DME arcs, plus departure, en route, and arrival operations.

  • Intercepting and tracking courses with the equipment you actually use
  • DME arc concepts and their execution
  • Departure, en route, and arrival procedures and their charts

Domain 6: Instrument Approach Procedures

Non-precision approach, precision approach, missed approach, and landing from an instrument approach.

  • Reading approach charts: minimums, altitudes, and missed-approach instructions
  • The transition from instruments to a visual landing

Domain 7: Emergency Operations

Loss of communications; instrument approach and landing with a simulated inoperative engine (multiengine helicopter only); and approach with loss of primary flight instrument indicators.

  • Lost-communications procedures and how they depend on conditions
  • The inoperative-engine task applies only to multiengine helicopters
  • Partial-panel style approach skills when primary indicators fail

Domain 8: Postflight Procedures

Checking instruments and equipment after flight.

  • Noting instrument and equipment discrepancies for follow-up

What the 2025 National Statistics Show

The FAA's 2025 Airman Knowledge Test Statistics report gives the following for the Instrument Rating Helicopter test: volume 597, pass rate 94.14%, and average score 84.47%. Those numbers tell a reassuring story about the written test: the typical candidate who sat it scored comfortably above the 70 cut line.

Read them carefully, though. These are 2025 test-administration statistics. They are not:

  • a first-attempt unique-person pass rate,
  • a 2026 forecast,
  • any prep provider's success rate, or
  • the pass rate for the full rating or the checkride.

A volume of 597 is also a small population, so treat the figures as a snapshot rather than a law of nature. Exact current practical-test pass-rate statistics were not established, so we do not quote one. More context is available in IHR pass rate: what the data shows.

Planning Your Prep Around the Cut Score

With a 94.14% test pass rate and an 84.47% average score, the practical lesson is not "this is easy." It is that candidates who arrive prepared tend to clear the line with room to spare. Your goal is to be one of them, which means converting the eight ACS areas into a sensible sequence. This is the one place we will lay out a schedule, and it is tied to IHR specifics rather than generic habits.

Week 1

Qualifications, Weather, and Systems

  • Work Domains 1 and 2: weather products, cross-country planning, helicopter-specific instrument and navigation equipment
  • Do this first because every later topic assumes you can read the weather and understand your aircraft's IFR equipment
Week 2

ATC, Instrument Flight, and Navigation

  • Work Domains 3, 4, and 5: clearances, holding, unusual attitudes, course interception and DME arcs
  • Pair written theory with simulator or in-aircraft practice so concepts become procedures
Week 3

Approaches and Emergencies

  • Work Domains 6 and 7: chart reading, non-precision and precision approaches, missed approaches, lost communications, loss of primary indicators
  • These are the most chart- and judgment-heavy items, so give them the most repetition
Week 4

Full Review and Readiness Check

  • Revisit weak areas, including Domain 8, then take timed practice tests under a two-hour limit
  • Ask your instructor whether you are ready for the endorsement or ground-course document

For a fuller approach, see the IHR study guide, and when you are ready to test yourself under realistic pacing, try the practice questions on the IHR Exam Prep practice test site. Keep in mind that the FAA does not release live exam questions and directs applicants to the PSI sample tests, so no third party legitimately has "the real questions." Good practice material teaches you the underlying concepts, not recalled items.

Test-Day Mechanics That Protect Your Score

Your 70 can be undermined before you answer a single question if the logistics fall through. Here is what the FAA matrix and testing provider arrangements require.

  • Federal Tracking Number (FTN): obtain one through IACRA before you schedule.
  • Identification and address evidence: bring current acceptable identification, per the matrix.
  • Authorization for a first attempt: an acceptable FAA-certificated-school ground-course completion document, or an authorized instructor's readiness endorsement.
  • Booking: the FAA's Airman Testing page directs candidates to PSI Services and its booking portal. Delivery is through FAA-approved knowledge-testing centers; a home-study course does not mean you can test at home.
  • Calculators and aids: FAA Order 8080.6H permits specified arithmetic and aviation calculators and navigation aids under proctor control, with stored information erased. This is not an open-book test, and personal study notes or electronic reference libraries are not allowed.

On cost: no universally applicable current FAA or PSI public booking price for the IRH test was independently verified, and the fetched login page did not expose an authenticated fee quote. One helicopter school's 2026 article quotes USD 175 for the written exam alongside an IR-H program example of USD 16,300 tuition and USD 800-1,200 in examiner fees, but those are that school's published examples, not a universal tariff or an all-in price. Confirm your actual quote when you book, and see IHR certification cost for how to separate tuition, question-bank subscriptions, written fees, and examiner and aircraft charges.

Key Takeaway

Do your logistics a week early: get your FTN, line up your endorsement or ground-course completion document, and confirm your fee quote and ID requirements with the testing provider. A missing document costs you a rescheduling delay, not points, but it can break a carefully timed study plan.

After the Score: Validity, Retakes, and Currency

Several rules govern what happens once you have a result, and they are easy to conflate.

How long a passing score stays useful. Under 14 CFR 61.39, standard knowledge-test eligibility for taking a practical is within the preceding 24 calendar months. A passing written result therefore has a shelf life if you delay the checkride.

If you fail. A retest requires the failed Airman Knowledge Test Report and an endorsement after additional instruction. Do not skip the additional instruction; the endorsement is a required part of the retest process, and the failed report shows exactly where you were weak.

The rating itself does not expire on a six-month clock. Under 14 CFR 61.19, the underlying pilot certificate generally has no stated expiration unless surrendered, suspended, or revoked, so do not claim the instrument rating expires every six months. What does run on a six-month cycle is currency for exercising instrument privileges under 14 CFR 61.57: within the preceding six calendar months, six approaches, holding, and intercepting and tracking navigation courses, with the appropriate aircraft or device conditions. If you remain noncurrent beyond the further six-calendar-month period, you need an instrument proficiency check. There is no CEU, CDU, or CPE tally for this rating in those provisions; flight review and other operating requirements are separate matters.

So the passing score gets you through one door, the rating gets you through the next, and currency keeps you legally able to use it. For the career side of that equation, see whether the IHR is worth it, salary context, and IHR jobs. As a reference point only, the Bureau of Labor Statistics reports a May 2025 median annual pay of USD 123,220 for commercial pilots, a broad occupational figure that is not helicopter-specific and not evidence that this rating alone creates a pay premium.

Frequently Asked Questions

What is the passing score for the instrument helicopter written test?

The FAA Airman Knowledge Testing Matrix lists a passing score of 70 for the Instrument Rating Helicopter (IRH) knowledge test, which has 60 questions and a 2.0-hour time allowance.

Is the IRH test 2.0 hours or 2.5 hours?

Two hours. An older ACS appendix still states 2.5 hours, but the FAA's erratum table identifies that as incorrect and gives 2.0 hours effective January 27, 2025. The current FAA matrix also lists 2.0 hours.

Does passing the written test earn me the instrument helicopter rating?

No. The written test is one requirement. The rating also requires the Part 61 flight experience, instructor endorsements, and a successful practical test with an authorized FAA evaluator or designated pilot examiner. Pilots who already hold an instrument rating in another aircraft category are exempt from another knowledge test but still need the practical and experience.

What was the 2025 pass rate for this test?

The FAA's 2025 Airman Knowledge Test Statistics report a volume of 597, a pass rate of 94.14%, and an average score of 84.47% for the Instrument Rating Helicopter test. These describe 2025 test administrations, not the full rating or checkride pass rate.

What happens if I fail the written test?

You need your failed Airman Knowledge Test Report and an endorsement from an instructor after additional instruction before retesting. Use the report to target weak ACS areas and review your approach with your instructor before rescheduling.

To pressure-test your readiness against a 70 cut line, work through timed questions on the IHR Exam Prep practice site, then review the weak spots against the eight ACS areas before you book.

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