FAA Web Scheduler: Complete Knowledge Test Booking Guide
FAA Web Scheduler explained: book knowledge tests at faa.psiexams.com, FTN setup, exam codes, fees, rescheduling rules, and test day checklist.

The FAA Web Scheduler is the online registration portal you use to book FAA knowledge tests — those written exams every certificated pilot, instrument applicant, commercial pilot, and ATP candidate must pass. The system is operated by PSI Services under contract with the FAA, and you reach it through faa.psiexams.com. If you've ever wondered how to actually sit down at a testing computer and take the FAA Private Pilot, Instrument Rating, Commercial Pilot, ATP, or Part 107 knowledge test, this is the booking layer that gets you there.
Things changed for pilots over the past few years. PSI replaced the previous CATS testing network, and the experience of registering, paying, scheduling, and rescheduling all flows through one web interface tied to your FAA Tracking Number. That single FTN — generated when you register through IACRA or MedXpress — links your knowledge test results back to your airman record automatically. No more carrying around paper score reports for years.
This guide walks through everything: building an account, generating the FTN if you don't already have one, picking the right exam code, choosing a PSI testing center near you, paying the fee, showing up on test day with the right ID, and dealing with reschedules, cancellations, and accommodations. Knowledge tests cost real money and missing a booking can cost more, so getting the process right the first time matters.
One reality worth naming early: the Web Scheduler is functional, not slick. It works on desktop, it works on mobile, but the flow is government-built and feels like it. Knowing what to expect — and what to check before you hit confirm — saves stress on the day you actually want to sit down and take the test.
FAA Web Scheduler Quick Facts
Before you can book anything, the Web Scheduler needs to know who you are inside the FAA system. That identity is your FTN — the FAA Tracking Number — and you don't get one from PSI. You generate it either through IACRA (Integrated Airman Certification and Rating Application) at iacra.faa.gov or through MedXpress when applying for your medical certificate. Most student pilots end up with one through the IACRA student pilot application path.
Once your FTN exists, head to faa.psiexams.com and create a PSI account. The system will ask for your FTN, full legal name exactly as it appears on your government ID, your date of birth, and contact information. Spelling matters here. If your driver's license says Robert and you register as Bob, the proctor at the testing center can refuse to let you sit. The FAA treats name mismatches seriously because the score report has to match the certificate application later.
After the account is built, you select your exam by code. Each FAA knowledge test has a three-letter code. PAR is Private Pilot Airplane. IRA is Instrument Rating Airplane. CAX is Commercial Pilot Airplane. ATP is the airline transport pilot test. UAG is the Part 107 Remote Pilot test. There are dozens of codes covering helicopters, gliders, recreational pilots, military competency exams, and instructor add-ons. Pick the wrong one and you've paid for the wrong test.
From there the flow becomes geography. Search by ZIP code or city to find PSI centers near you. Available time slots populate based on each center's hours and existing bookings. Smaller centers might offer only a couple of mornings per week. Larger metro centers run Monday through Saturday with multiple daily slots. Pick a date, pick a time, enter your payment information, and confirm.

FTN (FAA Tracking Number): Generated through IACRA or MedXpress — not through PSI
Government-issued photo ID: Name must match your PSI account exactly
CFI endorsement: Required for most knowledge tests (covered under 14 CFR 61.35) — sign-off must be current
Payment method: Credit or debit card; no cash payments through the web scheduler
Exam code: Three-letter code identifying the specific knowledge test (PAR, IRA, CAX, ATP, UAG, etc.)
The CFI endorsement piece trips up first-time test takers. For most FAA knowledge tests, 14 CFR 61.35 requires a certificated flight instructor to endorse you as having received the required ground training and being prepared to take the specific knowledge test. That endorsement goes in your logbook and you bring the logbook to the testing center. Some centers also accept a photocopied or scanned endorsement on a separate sheet.
Endorsements have a 60-calendar-day validity for some tests under recent FAA policy interpretations, though many instructors give you the endorsement on the same day you plan to test or within a couple of weeks. If your endorsement is older, the proctor may refuse the test. Best practice: schedule your test, then get the endorsement within a week of the test date, then show up with a logbook the proctor can verify.
Part 107 Remote Pilot is the major exception. The UAG initial knowledge test does not require a CFI endorsement because there's no flight training prerequisite. You can walk in cold, having studied on your own, and take the test. Recurrent training for Part 107 moved to a free online course in 2021, so that piece no longer requires a testing center visit.
Payment is straightforward but worth understanding. PSI charges a single fee at booking — currently $175 for most pilot knowledge tests, with ATP-CTP at a different price point. The fee covers one attempt. If you fail, you need a new endorsement from your instructor stating you received additional training, and you pay another $175 to retake. There are no discounts, no military waivers through PSI itself, and no refunds once you've taken the test.
If you need to cancel or reschedule, the 24-hour rule matters. Reschedule or cancel more than 24 hours before your appointment and there's no fee — you can rebook freely. Inside the 24-hour window, you forfeit the entire $175 and have to pay again. Same thing if you no-show: full forfeit. Set a calendar reminder the day before.
FAA Web Scheduler Booking Steps
Register at iacra.faa.gov for an FTN if you don't have one. Student pilots typically generate FTN through the student pilot certificate application. Medical certificate holders may already have an FTN from MedXpress. The FTN is permanent across your aviation career — don't create duplicates.
Go to faa.psiexams.com and register. Enter your FTN, full legal name exactly as on your government ID, date of birth, and contact info. The PSI account is separate from your FAA/IACRA login. Save the password securely; you'll use it for every knowledge test through your career.
Choose the right three-letter exam code. PAR for Private Pilot Airplane, IRA for Instrument Rating, CAX for Commercial, ATP for airline transport, UAG for Part 107 Remote Pilot. Helicopter, glider, and instructor variants have separate codes. Picking the wrong code costs you $175 and a wasted appointment.
Search by ZIP code, city, or state. Centers display available slots in real time. Compare commute distance versus slot availability — sometimes driving 45 minutes gets you a test this week instead of waiting two weeks locally. Save the address and parking instructions when you confirm.
Enter credit or debit card information at checkout. The $175 fee processes immediately and you receive a confirmation email with your booking reference. Print or save the confirmation — some testing centers want to see it. Add the appointment to your calendar with a 24-hour cancellation reminder.
If your test requires it (everything except Part 107 initial), get your CFI to endorse your logbook for the specific knowledge test. The endorsement language is prescribed in FAA Advisory Circular 61-65. Get this within a week or two of your test date; older endorsements may be refused by the proctor.
Test day arrives. What you bring matters more than what you study at the last minute. The proctor will check your government-issued photo identification first. Acceptable forms include a U.S. driver's license, state ID card, passport, or military ID. The name on the ID must match the name on your PSI account exactly — middle initials, hyphens, suffixes like Jr. or III all count.
Bring your logbook with the CFI endorsement visible. Some testing centers have moved to digital acceptance — your CFI can sign a digital endorsement that you show on a phone or print out — but bringing the physical logbook covers every center. The endorsement must reference the specific knowledge test you're taking. A general 'ready for testing' note typically isn't enough.
Personal items get locked away. Phones, watches, wallets, hats, jackets, bags, water bottles — they all go in a locker provided by the center. You're allowed to bring an approved E6B mechanical or electronic flight computer, a plotter, and a non-programmable scientific calculator. The PSI knowledge test workstation provides scratch paper or a small whiteboard. Anything else stays in the locker.
The proctor walks you to your workstation and logs you in. Most knowledge tests are computer-based, multiple choice, with 60 questions for Private Pilot (PAR), 60 for Instrument Rating (IRA), 100 for Commercial (CAX), 125 for ATP, and 60 for Part 107 (UAG). Time limits vary — typically 2 to 2.5 hours for most pilot tests, 4 hours for ATP. Most candidates finish well before the limit.
The test ends with an immediate pass/fail score on screen. You print your Airman Knowledge Test Report (AKTR) before leaving — that piece of paper is what your designated pilot examiner needs at your practical test (checkride). The DPE uses the AKTR to identify your weak areas and will probably probe those topics during the oral portion of the checkride.

Common FAA Knowledge Tests on the Web Scheduler
The most common entry-level pilot test:
- Code: PAR — Private Pilot Airplane
- Questions: 60 multiple choice
- Time: 2 hours 30 minutes
- Pass mark: 70%
- Endorsement required: Yes — 14 CFR 61.35 sign-off
- Topics: Aerodynamics, weather, regulations, sectional charts, navigation, weight and balance, performance
Rescheduling through the Web Scheduler is its own little adventure. Log back in, navigate to your bookings, and select the test you want to move. Available slots populate the same way as initial booking. Move the test, confirm, done — no fee if you're more than 24 hours out. The interface sometimes hides the reschedule button behind a dropdown menu. If you can't find it, contact PSI customer support; they can move appointments by phone.
Cancellations work similarly. Cancel outside 24 hours for a full refund processed back to your original payment method within 5-10 business days. Inside 24 hours, no refund, full forfeit. PSI is generally unwilling to make exceptions even for documented emergencies — illness, family deaths, weather. Build a buffer into your scheduling: don't book the day before a major life event.
Test centers occasionally close for weather, power outages, or facility issues. When PSI closes a center on test day, they email and call affected candidates and reschedule automatically at no charge. You don't get charged for a center-side cancellation. If you arrive at a center that's unexpectedly closed, document the situation (photo of the locked door, time stamp) and contact PSI immediately. They've been accommodating about these situations historically.
Accommodations for testing exist. The FAA recognizes disabilities under federal law and PSI offers extended time, separate testing rooms, and other accommodations for documented conditions. The request process happens before scheduling — you file an accommodation request with PSI, provide medical or psychological documentation, and wait for approval. Approved accommodations apply to your PSI account for future tests too. Plan for 30-60 days of processing time on accommodation requests.
The 24-hour rule for rescheduling and cancellations is enforced strictly. Reschedule or cancel more than 24 hours before your scheduled test time and pay nothing extra. Inside the 24-hour window, you forfeit the entire $175 fee with no refunds, no exceptions for illness or emergencies. Same penalty applies to no-shows. Set a calendar reminder 26 hours before your test as a buffer. If you're unsure about being ready, push the test back early rather than gamble on a last-minute cancel.
Locating PSI testing centers is straightforward but uneven across the country. Major metro areas — New York, Los Angeles, Chicago, Houston, Atlanta, Dallas, Phoenix — have multiple centers with daily availability. Mid-size cities typically have one or two centers operating a few days per week. Rural areas can mean a 60-90 minute drive to the nearest center. Alaska, Hawaii, Puerto Rico, and other territories all have PSI coverage, though slot availability is thinner.
The center search inside the Web Scheduler filters by ZIP code radius. Start with a 25-mile radius and expand if results are thin. Each center listing shows address, phone, and available slots over the next 60 days. Some centers operate inside larger educational institutions — community colleges, university testing centers, technical schools — and follow that institution's holiday calendar. Check the slot calendar carefully around major holidays.
Center quality varies. Online reviews on Google Maps and Yelp give a rough picture. The big variables are workstation condition (older computers occasionally lock up mid-test), proctor strictness on ID checks, and parking. A center with limited parking inside a busy downtown building can add stress on test day. Some pilots prefer driving to a suburban center with easy parking even if there's an extra 20-minute commute.
Booking far in advance is rarely necessary except in two situations: heavy testing seasons like late summer when CFIs are pushing students through summer training, and small markets with limited slots. For most pilots, booking 1-2 weeks out gets you a comfortable choice of times. ATP candidates sometimes book 4-6 weeks ahead because ATP slots are less common than other tests.
Once you've passed your knowledge test, the score reports automatically into the FAA airman record through the PSI-FAA integration. Your DPE can verify your knowledge test result electronically. You don't need to mail anything or upload anything to IACRA — the system handles that. Your FAA Airman Registry entry updates accordingly. Keep your Airman Knowledge Test Report (AKTR) printout for at least 24 months — it's your proof during that validity window.

Test Day Checklist
- ✓Government-issued photo ID with name matching your PSI account exactly
- ✓Logbook with current CFI endorsement (or printed digital endorsement) for the specific test code
- ✓Approved E6B flight computer (mechanical or electronic)
- ✓Plotter for sectional chart questions
- ✓Non-programmable scientific calculator (programmable calculators are not allowed)
- ✓Booking confirmation email or printed reference number
- ✓Arrive 30 minutes early to complete check-in without rushing
- ✓Wear comfortable clothing — testing centers run cold from air conditioning
- ✓Eat beforehand; long tests have no food breaks except for ATP
- ✓Bring a small bottle of water and snacks to leave in the locker for after the test
What happens after you pass? Your AKTR is valid for 24 calendar months from the date of the test. That window is when you must complete your practical test (checkride) with a designated pilot examiner. Miss the 24-month window and the knowledge test expires; you have to take it again. Most candidates schedule their practical test within 3-6 months of passing the knowledge test while material is fresh.
Failed test? You're not done forever. Failure isn't unusual — pass rates for the PAR test hover around 88-91% and IRA pass rates are similar. The path forward is straightforward: your CFI signs an additional endorsement stating you've received remedial training and are prepared for retesting, you book another appointment through the Web Scheduler, and you pay another $175. There's no waiting period; you can technically retake the next day if you have an endorsement and a slot.
The AKTR for a failed test is still useful. It lists the Learning Statement Codes (LSCs) for every question you missed. Your CFI can target those areas during remedial training. Some pilots fail by 1-2 questions and immediately rebook, knowing exactly which topics to brush up on. Others find they failed broadly and need more comprehensive review before retesting.
For pilots working on multiple ratings, the Web Scheduler tracks your history across all tests. The instrument rating knowledge test sits in your PSI account next to your private pilot test once both are completed. Commercial, ATP, instructor ratings — they all live in the same account history. You can pull up old AKTRs if needed, though the FAA airman record is the official source for certificate purposes.
Web Scheduler mobile experience deserves a separate note. The site works on phones but the interface compresses awkwardly. Booking through mobile is possible but most candidates find desktop or tablet easier for the slot selection step. The confirmation email works fine on any device. If you need to check in for a test, the booking reference number from the email is what matters — the testing center looks it up in their own system.
Customer service through PSI exists but reaching a human takes effort. The phone line during business hours typically has 15-30 minute waits. Email support responds within 24-48 hours. For urgent issues — test-day problems, accommodation requests, billing disputes — the phone line is more reliable than email. For routine questions about test codes or scheduling logistics, the FAQ section of faa.psiexams.com answers most of them.
One nuance worth understanding: the Web Scheduler is for FAA knowledge tests specifically. It does not handle medical certificate scheduling (that's MedXpress for the application and Aviation Medical Examiners for the physical exam), practical test scheduling (that's a direct relationship between you and your designated pilot examiner), or military competency knowledge tests through alternative paths. If you're a military pilot transitioning to civilian credentials, the MOI exam still routes through the PSI system but the prerequisites are different.
International candidates can use the Web Scheduler too. Foreign nationals applying for FAA certificates must complete TSA Alien Flight Student Program (AFSP) clearance before testing for certain certificates, but the knowledge test booking process itself is the same as domestic. Bring your passport on test day instead of a U.S. driver's license. Some international airports have PSI testing centers; coordinate with your flight school about which center makes sense for your training.
The relationship between IACRA, MedXpress, and the Web Scheduler matters for understanding the overall flow. IACRA handles certificate applications. MedXpress handles medical certificate applications. The Web Scheduler handles knowledge test scheduling and payment. All three connect through your FTN, which is why getting the FTN right early in your aviation journey pays off across years of future use.
FAA Web Scheduler
- +Centralized booking for all FAA knowledge tests under one account
- +Real-time slot availability across 700+ testing centers nationwide
- +Immediate confirmation and electronic AKTR delivery after passing
- +24-hour free reschedule window provides scheduling flexibility
- +Automatic integration with FAA airman record — no paperwork mailing needed
- +Score history persists in your account for future rating tests
- −Government-built interface is functional but dated and occasionally confusing
- −24-hour cancellation rule is strictly enforced with no exceptions for emergencies
- −Mobile experience is workable but cramped for slot selection
- −Customer support phone wait times can exceed 30 minutes during busy periods
- −Test center quality varies widely — research reviews before booking
- −$175 fee per attempt with no military, student, or volume discounts
A few practical tips from pilots who've used the Web Scheduler dozens of times across their careers. Book your test early in the morning when your brain is freshest, even if afternoon slots feel more convenient. Knowledge tests reward focused recall, and decision fatigue from a busy workday hurts your score. Most testing centers open at 8 or 9 AM, with the first slot being the most desirable for serious test-takers.
Pay attention to the testing center's stated cancellation policy versus PSI's policy. They should match, but occasionally a center has additional rules — like requiring you to phone ahead on the morning of the test. The booking confirmation email should mention any center-specific rules; read it carefully when you receive it.
For first-time test takers, do a dry-run drive to the testing center before your test date. Knowing exactly where to park, which entrance to use, and how long the commute actually takes removes one stress variable on the actual day. Some pilots even visit the center the week before to see the lobby and confirm the layout.
Endorsement timing deserves emphasis. The instructor's endorsement is for a specific knowledge test — meaning if you change your mind about the test code, you need a new endorsement matching the new code. This matters if you're considering switching from a Sport Pilot endorsement to a Private Pilot endorsement, for example. Get the endorsement matching the specific code you'll see on the Web Scheduler booking.
For a comprehensive overview of the FAA certification ecosystem, the FAA overview resources walk through how the agency, certificates, and testing systems interconnect. Understanding the broader system helps you navigate the Web Scheduler with better context about why certain steps exist.
Knowledge tests are the gateway between book learning and actual flight training milestones. The FAA Web Scheduler exists to make that gateway accessible — book a slot, pay a fee, sit down, demonstrate your knowledge, walk out with a result. The mechanics are simple once you've done it once, but first-time candidates often stumble on small details: wrong exam code selected, name mismatch on ID, expired CFI endorsement, missed cancellation window.
The biggest predictor of a smooth Web Scheduler experience is preparation — both for the test itself and for the booking logistics. Build the FTN early. Create the PSI account well before you need it. Read the booking confirmation email carefully. Get the CFI endorsement matching the test code you'll take. Show up early on test day with the right materials. Pass on the first attempt and move on to the practical test phase of your training.
Looking ahead, PSI continues to refine the system — mobile improvements, additional payment options, expanded center coverage. The FAA-PSI contract has been stable for several years and most pilots find the current setup functional enough. Compared to the paper-based scheduling systems of decades past, today's Web Scheduler represents a substantial efficiency gain even when its interface feels clunky.
Whether you're studying for your first knowledge test or your fifth rating, the Web Scheduler is the consistent piece of infrastructure that turns your study time into measurable credentials. Treat it as a tool — learn its quirks, plan around its rules, and let it do its job. Your knowledge test result, once recorded, becomes a permanent part of your aviation career and opens the door to the practical test that follows.
FAA Questions and Answers
About the Author
Attorney & Bar Exam Preparation Specialist
Yale Law SchoolJames R. Hargrove is a practicing attorney and legal educator with a Juris Doctor from Yale Law School and an LLM in Constitutional Law. With over a decade of experience coaching bar exam candidates across multiple jurisdictions, he specializes in MBE strategy, state-specific essay preparation, and multistate performance test techniques.