Free FAA ADX Exam Prep
FAA ADX Aircraft Dispatcher Airman Knowledge Test
Prepare for the FAA ADX exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
Quick Facts
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FAA FAA Airman and Aviation Certificates License: Complete Roadmap
Follow this path to organize your licensing and exam preparation
Phase 1: Regulations and Operational ControlYou are here
Lock down Part 65 eligibility, Part 121 operational control, dispatch release logic, and the dispatcher-PIC relationship first.
Phase 2: Meteorology and Weather Products
Spend the most time on weather theory, icing, convection, upper-air data, and interpreting operational products quickly.
Phase 3: Navigation, Performance, and Aircraft
Work airways, charts, alternates, weight and balance, runway/performance limits, and key aircraft-system considerations.
Phase 4: Practical Dispatch Scenarios
Run timed flight-planning and irregular-operations sets that force route, fuel, alternate, and diversion decisions under pressure.
Can You Take the FAA ADX Exam?
Check if you meet the basic eligibility requirements
- •Must be able to read, speak, write, and understand English
- •Knowledge test is scheduled through FAA-authorized PSI centers
- •Retesting after failure follows 14 CFR 65.19
FAA ADX Quick Facts
Time to Get Licensed
4-8 weeks for most candidates already in dispatcher training or qualifying experience
From start to license in hand
Retake Policy
Under 14 CFR 65.19, you may retest after 30 days, or sooner if you present a signed statement from a qualified airman certifying additional instruction in each failed subject and readiness for retesting.
Total Cost Breakdown
Free FAA ADX Prep Tools
Reported exam pass rate: The FAA publishes annual Airman Knowledge Test volume, pass-rate, and average-score statistics that include the Aircraft Dispatcher (ADX) test; see the FAA Airman Knowledge Test Statistics page for the current calendar-year report.. These figures describe exam candidates, not OpenExamPrep user outcomes. Check the exam sponsor’s website for published statistics.
162 Practice Questions
Covers the FAA ADX domains that matter most for dispatcher weather, planning, performance, and operational control.
Scenario-Based Explanations
Study dispatch releases, alternates, flight monitoring, and abnormal-operation decisions the way the job actually works.
Current Through March 2026
Built against the current FAA Part 65 framework, testing matrix, and the latest FAA ADX advisory notes I could verify.
Free Prep
Prepare before paying the PSI fee and before your dispatcher course or practical-test timeline tightens.
What You'll Study
17 chapters covering the exam topics in this guide
Chapter 1: Regulations & Dispatcher Certification (14 CFR Part 65)
3 sections
Chapter 2: Part 121 Domestic, Flag & Supplemental Operating Rules
3 sections
Chapter 3: Destination Alternates, Alternate Minimums & Redispatch
4 sections
Chapter 4: Dispatcher & Flightcrew Duty Limitations and Rest (14 CFR § 121.465 & Part 117)
3 sections
Chapter 5: Minimum Equipment Lists (MEL), CDL & Maintenance Dispatch
3 sections
Chapter 6: Aviation Meteorology — Atmosphere, Pressure Systems & Fronts
4 sections
Chapter 7: Hazardous Aviation Weather — Convection, Icing & Turbulence
4 sections
Chapter 8: Aviation Weather Products, Observations & Forecasts
4 sections
Chapter 9: Airspace Structure, Air Traffic Control & Traffic Management
5 sections
Chapter 10: IFR Navigation, Airway Structure & Charting
4 sections
Chapter 11: Terminal Instrument Procedures — SIDs, STARs & Approaches
4 sections
Chapter 12: High-Altitude Transonic Aerodynamics & Jet Characteristics
3 sections
Chapter 13: Transport Category Turbine Aircraft Systems
4 sections
Chapter 14: Aircraft Weight, Balance & Loading
3 sections
Chapter 15: Transport Category Aircraft Performance & Limitations
4 sections
Chapter 16: Practical Dispatch Flight Planning, Fuel Strategy & Emergencies
5 sections
Chapter 17: Human Factors, ADM, CRM & Dispatch Communications
4 sections
FAA ADX Exam Details
FAA ADX Aircraft Dispatcher Airman Knowledge Test
Administered by Federal Aviation Administration (FAA)
Exam Content Breakdown
Based on the official Federal Aviation Administration (FAA) content outline
Part 65/121 eligibility, privileges, operational control, dispatch releases, alternates, and dispatcher-PIC responsibilities.
Fronts, icing, turbulence, convection, upper-air data, windshear/microbursts, and National Weather Service products.
METAR, TAF, PIREP, GFA, AIRMET/SIGMET, radar, satellite, charts, abbreviations, symbols, and NOTAM use.
Instrument navigation, airway structure, chart use, route selection, departure and approach logic, and terminal/enroute procedures.
Weight and balance, charts and computations, aircraft performance, aerodynamics, and abnormal-flight implications.
ATIS/ASOS/AWOS, phraseology, airspace and separation basics, and ATC procedures affecting dispatch decisions.
Human factors, aeronautical decision making, judgment, fatigue, and crew communication and coordination.
Flight planning, fuel and alternate strategy, redispatch, flight following, diversion decisions, and irregular operations.
What's Included
17 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
No credit card required

Quality Exam Prep Shouldn't Cost Hundreds
I'm Ran Chen, an engineer with 20+ years of coding experience. I passed my Life Insurance license, EA exam, SIE, Series 6, 63, 65, and finally the CFP® exam.
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FAA ADX Exam FAQ
Official Federal Aviation Administration (FAA) Resources
Verify information with these official sources
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Ready to Start Your Free FAA ADX Prep?
Review the study guide, practice key concepts, and use the free tools at your own pace.
