Free IRA Exam Prep
FAA Instrument Rating - Airplane (IRA) Knowledge Test
Prepare for the IRA exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
Quick Facts
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IRA FAA Airman and Aviation Certificates License: Complete Roadmap
Follow this path to organize your licensing and exam preparation
IFR Regulations and ProceduresYou are here
Study 14 CFR Part 91 IFR rules, ATC clearances, departure procedures, altitude requirements, and required equipment (GRABCARD).
Aviation Weather
Master weather theory, METARs, TAFs, AIRMETs, SIGMETs, frontal systems, icing conditions, and thunderstorm avoidance. This is 25% of the exam.
Navigation and Flight Planning
Learn VOR, GPS, and ILS navigation. Practice reading IFR en route charts, SIDs, STARs, and computing fuel, time, and distance for IFR flights.
Instrument Approach Procedures
Study precision (ILS, GLS) and non-precision (VOR, GPS, NDB) approaches, holding patterns, missed approaches, and circling minimums.
Practice Tests and Review
Complete timed 60-question practice exams. Focus on chart and weather interpretation questions. Aim for 85%+ before scheduling your FAA knowledge test.
Can You Take the IRA Exam?
Check if you meet the basic eligibility requirements
- •Ground training from authorized instructor or home-study course completion
- •Instructor endorsement required to take the knowledge test
- •Knowledge test results valid for 24 calendar months for the practical test
- •Must also pass a practical test (checkride) with a Designated Pilot Examiner
- •Retake after failure requires instructor endorsement and 30-day wait
IRA Quick Facts
Time to Get Licensed
3-6 weeks for most pilots already in training
From start to license in hand
Retake Policy
30-day wait after failure. Must present failed score report and instructor endorsement for additional training. No limit on retakes. Full fee for each attempt.
Total Cost Breakdown
Free IRA Prep Tools
Reported exam pass rate: Industry estimate: ~75-85% for well-prepared candidates. Check the exam sponsor for the latest official figure.
200 Practice Questions
Covers IFR regulations, weather, navigation, instrument procedures, and ADM
AI-Powered Hints
Get contextual hints and wrong-answer explanations powered by Google Gemini
Updated March 2026
Aligned with current FAA Instrument Rating ACS and knowledge test question bank
100% Free
All 200 practice questions are free — no account required
What You'll Study
14 chapters covering the exam topics in this guide
Chapter 1: Introduction & Instrument Rating Requirements
3 sections
Chapter 2: IFR Preflight & Aircraft Equipment Requirements
5 sections
Chapter 3: Pitot-Static, Gyroscopic & Magnetic Flight Instruments
4 sections
Chapter 4: Electronic Flight Displays, AHRS & Automation
3 sections
Chapter 5: Attitude Instrument Flying & Partial-Panel Operations
4 sections
Chapter 6: Aviation Meteorology & Atmospheric Hazards
4 sections
Chapter 7: Aviation Weather Reports, Forecasts & Analysis Charts
4 sections
Chapter 8: Ground-Based Navigation Systems
4 sections
Chapter 9: Space-Based Navigation, GPS & RNAV Operations
4 sections
Chapter 10: IFR En Route Charts, Airspace & Altitudes
4 sections
Chapter 11: ATC Clearances, Procedures & Lost Communications
5 sections
Chapter 12: IFR Departures, Arrival Procedures & Holding
4 sections
Chapter 13: Instrument Approach Procedures & Navigation Profiles
4 sections
Chapter 14: Approach Minimums, Landing Criteria & Missed Approaches
4 sections
IRA Exam Details
FAA Instrument Rating - Airplane (IRA) Knowledge Test
Administered by Federal Aviation Administration (FAA) / PSI Services
Exam Content Breakdown
Based on the official Federal Aviation Administration (FAA) / PSI Services content outline
IFR regulations (14 CFR Parts 61, 91), ATC clearances, ATC procedures, and pilot responsibilities under IFR
Weather theory, aviation weather reports and forecasts, frontal systems, icing, thunderstorms, and weather decision making
VOR, GPS, ILS navigation, IFR en route charts, approach plates, departure procedures, and flight planning
Precision and non-precision approaches, holding patterns, missed approach procedures, and instrument departure procedures
Attitude instrument flying, pitot-static systems, gyroscopic instruments, and aeronautical decision-making under IFR
What's Included
14 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
No credit card required
Quality Exam Prep Shouldn't Cost Hundreds
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What's Next After the IRA?
After passing the IRA, you can pursue these career paths
Commercial Pilot
Advance toward commercial flight operations
CFI Flight Instructor
Teach others to fly
ATP Pilot
Qualify for airline transport pilot operations
IRA Exam FAQ
Official Federal Aviation Administration (FAA) / PSI Services Resources
Verify information with these official sources
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Ready to Start Your Free IRA Prep?
Review the study guide, practice key concepts, and use the free tools at your own pace.