What the Instrument Rating Is

The instrument rating is the qualification that lets you fly an aircraft solely by reference to its instruments, without seeing the ground or horizon, under Instrument Flight Rules. It is the rating that turns a fair-weather pilot into one who can operate in cloud, mist and low visibility — and it is the single most important rating for anyone heading toward an airline career.

Flying without outside reference

Without an instrument rating, a pilot must stay clear of cloud and in good visibility. With it, you can climb into an overcast, fly an airway through weather and descend to a precise approach at the far end. That capability is what makes scheduled, reliable air transport possible, which is why it sits at the heart of professional flying.

A new way of thinking

More than any other rating, the IR changes how you process information. You learn to trust a scan of instruments over your own sensations, to plan further ahead, and to manage a busy cockpit methodically. It is demanding, but it is also where many pilots feel they truly become professionals.

Why Every Airline Pilot Needs It

Airline flying is conducted almost entirely under Instrument Flight Rules, regardless of the weather. Even on a clear day, airliners operate IFR within the structured airspace system, so the instrument rating is non-negotiable for a commercial career.

The foundation of airline operations

Departures, airways, arrivals and approaches are all flown to instrument procedures, coordinated by air traffic control. The skills the IR teaches — precise tracking, altitude and speed control, and approach flying — are exactly the skills you will use on every airline sector. Read how the rating fits the wider ladder in our how to become an airline pilot guide.

IFR Versus VFR

Understanding the difference between the two sets of flight rules is the starting point for the instrument rating.

Visual Flight Rules

Under VFR, you navigate and avoid other traffic by looking outside, and you must stay clear of cloud and within minimum visibility. It is how every pilot first learns to fly, and it depends on good weather and seeing where you are going.

Instrument Flight Rules

Under IFR, you fly defined procedures and altitudes, separated from other traffic by air traffic control, navigating by instruments and radio aids regardless of whether you can see outside. IFR unlocks flight in conditions that would ground a VFR pilot, at the cost of more training, stricter procedures and tighter discipline.

FAA Instrument Rating Requirements

Under the FAA, the instrument rating has clear experience requirements layered on top of a private licence.

The core requirements

You need to hold at least a private licence, accumulate cross-country pilot-in-command time, and log a set amount of instrument time — including instruction — covering approaches, holding and navigation. You must pass an instrument knowledge test and a practical checkride with an examiner. Much of the instrument time can be gained in approved simulators, which helps control cost.

Building the experience

The cross-country and instrument time requirements mean the IR is not a quick add-on; it is a substantial course that deepens your airmanship considerably. Treat it as a major step rather than a formality.

EASA Instrument Rating Requirements

In Europe, the instrument rating is earned through a structured course with its own theory and flight elements, and there are competency-based routes designed to recognise prior experience.

Theory and flight training

EASA requires instrument theory study and examinations alongside flight training to a defined standard, finishing with a skills test. Competency-based pathways allow pilots who already hold instrument experience to train more efficiently. As with the FAA, approved simulators play a large part in keeping the course affordable.

Part of the frozen ATPL

For career pilots, the instrument rating is usually combined with the multi-engine rating and folded into the commercial training that leads to a frozen ATPL — see our ATPL vs CPL guide for how the pieces fit together.

The Instrument Scan

At the heart of instrument flying is the scan: the disciplined, continuous cross-check of your instruments that replaces looking out of the window.

Cross-checking the panel

Rather than fixating on any one instrument, you learn to move your eyes in a deliberate pattern, interpreting the attitude indicator alongside airspeed, altitude, heading and vertical speed, and catching any developing error early. A good scan keeps the aircraft exactly where you want it without conscious effort.

Beating disorientation

Without outside reference, the human inner ear produces powerful and dangerous false sensations. The scan teaches you to believe the instruments over your body — a skill that has saved countless lives and is drilled relentlessly during the rating.

Types of Instrument Approaches

The payoff of the rating is the ability to fly an instrument approach down to a runway you cannot see until the final moments. There are several kinds, and you will learn to fly them all.

Precision and non-precision

A precision approach such as an ILS provides both lateral and vertical guidance to low minimums. Modern RNAV (GPS) approaches use satellite navigation and are now the most common type at many airports. Older non-precision approaches using ground aids such as VOR provide lateral guidance only and have higher minimums.

The missed approach

Every approach has a missed-approach procedure: if you reach the minimum altitude and cannot see the runway, you climb away and either try again or divert. Flying a clean missed approach is a core IR skill and, like the go-around, removes the pressure to force a landing.

Holding Patterns

A holding pattern is a racetrack-shaped manoeuvre flown to delay an aircraft in a defined piece of airspace, and entering one correctly is a classic instrument skill.

Why we hold

Holds are used to manage traffic flow, wait for weather to improve, or buy time to sort out a problem. Flying one precisely — tracking the inbound course, timing the legs and correcting for wind — demonstrates exactly the discipline the rating builds.

Entries made simple

The trickiest part for many students is choosing the correct entry — direct, parallel or teardrop — based on the angle of arrival. Our holding pattern entry calculator is a handy study aid for visualising which entry applies as you learn the technique.

Departures, Airways and Arrivals

Instrument flying is not only about approaches; it is a complete system of structured routes from takeoff to landing.

SIDs and STARs

Standard Instrument Departures guide you from the runway into the airway system, and Standard Terminal Arrival Routes bring you from the airways toward the approach. Learning to read and fly these procedure charts is central to operating in busy airspace.

Airways and clearances

Between departure and arrival you fly defined airways under air traffic control clearances, reporting and complying as instructed. This is precisely how airline flying works, which is why the IR is such direct preparation for a commercial career.

Weather and Instrument Flying

The instrument rating opens up flight in weather, but it also demands far greater weather knowledge, because you are now operating in conditions that can be hazardous.

Knowing the limits

Cloud, rain and reduced visibility become routine, but serious hazards such as airframe icing and thunderstorms remain firmly off-limits. A large part of instrument airmanship is judging which weather is acceptable and which must be avoided or delayed. Decoding reports quickly is part of that skill — our METAR decoder helps you practise.

Approach minimums

Every approach has minimums — the lowest altitude and visibility at which you may continue. Respecting them absolutely, and being ready to go around or divert, is the discipline that keeps instrument flying safe.

The Checkride

The rating concludes with a practical test in which an examiner assesses your ability to fly accurately on instruments and manage the workload of IFR operations.

What is tested

Expect to demonstrate precise instrument flying, several types of approach, holding, partial-panel flying with failed instruments, and sound decision-making throughout. The examiner is looking for safe, accurate, well-managed flying rather than perfection.

Preparation

Consistent practice, a reliable scan and thorough knowledge of the procedures are the keys to passing. Most students find that once the scan becomes second nature, the rest of the rating falls into place.

Staying Current

Holding an instrument rating is not enough; you must stay current to use it, because instrument skills fade quickly without practice.

Recency requirements

Regulations require recent instrument experience — typically a set number of approaches, plus holding and navigation tasks, within a recent period — to carry passengers under IFR. If you lapse, you must regain currency with an instructor or an instrument proficiency check before flying IFR again.

Why it matters

Instrument flying is a perishable skill more than almost any other. Regular practice, in the aircraft or an approved simulator, keeps your scan sharp and your approaches precise. Professional pilots stay current as a matter of routine, and good habits formed during the rating last a career.

Single-Pilot IFR Versus Crew Flying

Flying IFR alone in a light aircraft is one of the most demanding things a pilot can do, and it builds skills that serve you well when you reach a multi-crew flight deck.

The single-pilot workload

On your own, you fly the aircraft, navigate, talk to air traffic control and manage any problems simultaneously. This high workload is exactly why single-pilot IFR is such valuable experience, and why pilots who have done it adapt readily to crew operations.

Into the airline world

In an airline, the instrument workload is shared between two pilots under defined procedures, which is the focus of Multi-Crew Cooperation training. The IR is the foundation that this crew training builds upon, so mastering it now pays off directly later.

Tips to Pass the Rating

The instrument rating rewards consistency and good habits more than natural talent. A few principles make the course smoother and cheaper.

Build the scan early

Spend time developing a smooth, disciplined scan from the very first lessons, because everything else depends on it. Chair-flying procedures at home and rehearsing approaches mentally between lessons accelerates progress at no cost.

Use simulators and tools

Approved simulators and home procedure trainers let you practise approaches and holds cheaply, and free study aids keep your knowledge fresh. Our aviation tools and ATPL practice questions support your ground study throughout the rating.

Glass Cockpits and Modern Avionics

The aircraft you train and fly in have changed enormously, and the modern instrument rating increasingly means learning glass cockpits — large electronic displays that replace the traditional cluster of round dials.

From steam gauges to screens

Older aircraft use individual analogue instruments, affectionately called steam gauges, while modern aircraft present the same information on integrated electronic flight displays. The underlying principles are identical, but the presentation, automation and failure modes differ, and a well-rounded instrument pilot is comfortable with both.

Automation as a tool

Glass cockpits bring autopilots, flight management systems and moving maps that reduce workload — but only if you understand them. A key lesson of modern instrument flying is to manage the automation rather than be managed by it, knowing when to let it fly and when to take over. This automation airmanship is exactly what airline flying demands.

Instrument Flying in the Real World

Earning the rating is one thing; using it wisely in real weather is another, and good judgement is what separates safe instrument pilots from statistics.

Personal minimums

Beyond the legal minimums, experienced pilots set their own personal minimums — more conservative limits based on their currency and the aircraft — and stick to them. Building this habit early is one of the most valuable things the rating teaches.

The decision to divert

A large part of real instrument flying is deciding, calmly and early, when conditions are not acceptable and a diversion or delay is the right call. Far from being a failure, a timely diversion is a hallmark of a professional, and it is the same judgement you will apply throughout an airline career when weather, fuel or technical issues intervene.

Cost, Time and Next Steps

The instrument rating is a substantial course in both time and money, but it is one of the best investments a career-minded pilot can make.

Budgeting the rating

Cost depends heavily on how much of the instrument time you complete in a simulator versus the aircraft, and on how consistently you train. As always, frequent training is cheaper overall because skills stay fresh. Plan it alongside your other licences using the sequence in our how to become an airline pilot guide.

What comes next

For career pilots, the instrument rating is usually combined with the multi-engine rating and the commercial licence on the road to a frozen ATPL. Together they transform a private pilot into an airline-ready one.

Frequently Asked Questions