Understanding Airport Security Wait Times
The duration of airport security screening is a primary concern for travelers, directly impacting departure schedules and overall travel stress. While there's no single definitive answer, the time airport security takes can range from a few minutes to over an hour, depending on a complex interplay of factors. These include the specific airport, the time of day, day of the week, season, airline operations, and the implementation of different security programs.
When you ask 'how long does airport security take,' you're seeking predictability in an inherently unpredictable process. Airports aim to balance thoroughness with efficiency, but passenger flow is dynamic. Understanding what influences these times is the first step toward managing your own travel schedule and minimizing uncertainty during your journey.
- Airport security times vary widely, from minutes to over an hour.
- Factors include airport size, time of day, and passenger volume.
- Preparation and knowing your airport can reduce your wait.
- Pre-check programs significantly cut down screening duration.
- Be aware of specific rules for liquids and electronics.
The goal of security checkpoints is to ensure the safety of all passengers and crew by screening individuals and their belongings. This process involves trained personnel, advanced technology, and adherence to strict protocols. Recognizing the variables at play allows travelers to make informed decisions, such as adjusting arrival times or choosing specific travel days.
Ultimately, the time you spend in line is influenced by how many people are trying to get through the checkpoint simultaneously, how efficiently they are processed, and how thoroughly each person and their carry-on items are screened. Airports and security agencies are constantly working to optimize this process, but peak travel periods will always present a challenge.
What is Airport Security?
Airport security refers to the comprehensive system of measures and procedures implemented to protect passengers, staff, aircraft, and airport facilities from security threats. This involves screening passengers for prohibited items, checking identification, and inspecting baggage. Key components include passenger screening (metal detectors, body scanners), baggage screening (X-ray machines, explosive detection systems), and perimeter security.
The Transportation Security Administration (TSA) in the United States, and similar agencies globally, are responsible for setting and enforcing these security standards. Their primary objective is to prevent acts of terrorism, smuggling, and other illegal activities that could endanger air travel. This mandate necessitates a rigorous, albeit sometimes time-consuming, screening process for everyone entering the secure area of an airport.
The screening process is designed to be layered, meaning multiple checks are in place to enhance overall security. This includes visible security personnel, covert officers, behavioral detection officers, and sophisticated technology. Each element plays a role in maintaining a secure environment, and the collective effort is what contributes to the overall time it takes to pass through.
Key Factors Influencing Security Wait Times
The duration of your wait at airport security isn't random; it's a function of several predictable and dynamic variables. Understanding these factors is crucial for estimating your potential wait and planning your airport arrival effectively. Airports with higher passenger volumes or more complex screening procedures naturally tend to have longer lines.
Passenger Volume and Time of Day
This is arguably the most significant influencer. Airports experience predictable surges in passenger traffic. Early mornings are often busy as business travelers depart, while late afternoons and evenings see leisure travelers and those returning from trips. Midday periods can sometimes be less congested. Weekends, especially Friday afternoons and Sunday evenings, are typically peak times for leisure travel.
The number of flights departing within a short window also dramatically affects wait times. If multiple large aircraft are scheduled to depart simultaneously from the same concourse, the security lines leading to those gates will lengthen considerably. This is why even off-peak hours can sometimes see surprising queues if a large number of flights are scheduled closely together.
Day of the Week and Season
Travel patterns shift throughout the week and year. Mondays and Fridays are often busier than Tuesdays or Wednesdays. During holidays, school breaks (like spring break or summer vacation), and major public holidays, airports experience their highest traffic volumes. Consequently, security lines can become exceptionally long during these periods. Conversely, off-season travel might offer shorter waits.
Seasonal trends, such as summer vacation periods or the winter holiday season, predictably increase the number of travelers. This surge puts immense pressure on security checkpoints, extending average wait times. Planning travel during shoulder seasons or mid-week can often lead to a smoother and quicker security experience.
Airport Size and Staffing Levels
Larger international airports with numerous terminals and gates handle significantly more passengers daily than smaller regional airports. More passengers mean more potential for long queues. Additionally, the number of security lanes open at any given time is determined by staffing levels. Airports may open fewer lanes during off-peak hours to manage resources, which can lead to increased wait times even when overall passenger numbers aren't at their absolute maximum.
The efficiency of the screening process itself also plays a role. Airports that invest in newer technology or have highly trained staff may process passengers more quickly. However, the sheer volume of people often overwhelms even the most efficient systems during peak times. Some airports provide real-time wait time estimates through their websites or mobile apps, which can be invaluable for travelers.
Special Programs and Traveler Status
Participation in trusted traveler programs, like TSA PreCheck or Global Entry in the US, can drastically reduce the time spent in security. These programs allow pre-screened, low-risk travelers to bypass some of the more intensive screening steps, often resulting in wait times of 10 minutes or less. Passengers without these expedited clearances use the standard security lanes, which are subject to the full screening process and associated wait times.
Another factor is the traveler's preparedness. Passengers who have their identification and boarding passes readily accessible, and who have packed their carry-on bags in accordance with regulations (e.g., regarding liquids or electronics), will move through the process more swiftly than those who are unfamiliar with the rules or are fumbling with their belongings. This individual preparedness contributes to the collective flow.
Estimating Your Wait Time: What to Expect
While precise prediction is impossible, having a general idea of what to expect can significantly reduce pre-flight anxiety. Understanding typical ranges for different scenarios helps you set realistic expectations for how long airport security will take on your travel day.
Typical Wait Times in Standard Lanes
For travelers not enrolled in expedited screening programs, standard lanes are the norm. During non-peak hours or at smaller airports, you might clear security in 15-30 minutes. However, during peak travel times at major international airports, especially during holidays or major events, wait times can extend to 45, 60, or even upwards of 90 minutes. These longer waits are most common during morning and late afternoon/early evening rushes.
It's important to note that these are estimates. A particularly busy flight departure, a security alert, or an unexpected staffing shortage can all contribute to longer delays than usual. Always err on the side of caution and allow ample extra time, particularly if you are flying during a known busy period.
Expedited Programs Like TSA PreCheck
For those enrolled in programs like TSA PreCheck, the experience is fundamentally different. These travelers typically use dedicated lanes with fewer items needing removal from carry-on bags (like laptops and approved toiletry containers) and often do not need to remove shoes, belts, or jackets. The average wait time for TSA PreCheck passengers is consistently under 10 minutes, often closer to 5 minutes, even during busy periods.
Global Entry members also benefit from expedited security screening, often utilizing TSA PreCheck lanes when departing from or returning to the U.S. This significant time-saving is a major reason many frequent travelers invest in these programs. The peace of mind and reduced stress associated with a quick security clearance are invaluable.
How to Check Real-Time Airport Wait Times
Many airports and security agencies now offer tools to help travelers monitor current wait times. Websites like MyTSA provide estimated wait times for many U.S. airports, though these are dynamic and can change rapidly. Some airport authorities also publish this information on their official websites or through dedicated mobile applications. Social media accounts for airports or TSA can sometimes provide updates during periods of significant delays.
When checking these resources, remember that the posted times are averages. Your actual experience could be shorter or longer. These tools are best used as a guide to gauge general conditions rather than a precise predictor of your personal wait. If an airport doesn't offer real-time data, checking the airport's general website for advisories or calling the airport information line might provide some insight, though usually not for specific security lines.
Proactive planning based on known travel patterns is your most reliable strategy for navigating airport security efficiently.
What if the Wait is Longer Than Expected?
If you arrive at the airport and find security lines are much longer than anticipated, don't panic. First, assess the situation. Are there multiple lanes open? Is there a separate line for expedited programs like TSA PreCheck? If you are not in an expedited program, consider if there is an option to move to a different terminal's security checkpoint if you have sufficient time and your gate allows for it (this is often not feasible or advisable for tight connections).
If your flight is imminent and the line is moving slowly, discreetly inform an airport employee or airline staff member about your situation. While they cannot guarantee you a bypass, they may be able to offer advice or, in rare cases, assist passengers with very imminent flights, though this is not a standard procedure. Always focus on reaching your gate well before boarding begins.
Preparing for Security to Save Time
Minimizing your time in airport security isn't solely about luck or the day's traffic; it's also about your personal preparedness. Simple actions taken before you even reach the checkpoint can shave off valuable minutes and reduce stress for everyone.
Pack Smart: Liquids and Electronics
The 3-1-1 rule for liquids, gels, aerosols, and pastes in carry-on baggage is fundamental. Each container must be 3.4 ounces (100 milliliters) or less, all containers must fit into one quart-sized, clear, zip-top bag, and only one such bag is allowed per passenger. Ensure this bag is easily accessible, as it needs to be removed and placed in a bin for separate screening. Familiarize yourself with what constitutes a liquid and TSA approved toiletry containers.
Laptops, tablets, large camera batteries, and e-readers often need to be removed from your carry-on bag and placed in a separate bin. Packing these items in an accessible pocket or a dedicated sleeve within your bag, rather than buried deep inside, will make this step much quicker. If you have a TSA PreCheck eligible bag, you might not need to remove these items, but it's still good practice to know where they are.
Ensure all liquids are in containers of 3.4 oz or less and fit within your single, clear quart-sized bag. Keep this bag at the top of your carry-on for swift removal.
Have ID and Boarding Pass Ready
Before you reach the agent, have your government-issued photo ID and boarding pass (digital or printed) in hand. Many checkpoints now use digital scanners, so ensure your mobile boarding pass is easily accessible on your phone's lock screen or home screen. Keep your ID visible and ready for scanning.
Fumbling for your documents at the last second only adds to the delay, not just for you but for the people behind you. A moment spent organizing these crucial items before you arrive at the podium can prevent a bottleneck. Consider placing them in a pocket or a designated wallet slot that is easy to access.
Dress Appropriately for Screening
What you wear can impact your speed through security. Avoid excessive jewelry, bulky belts with large metal buckles, and clothing with a lot of metal adornments, as these are likely to trigger metal detectors and require additional screening. Shoes that are easy to slip on and off are ideal, especially if you are not in an expedited program. While TSA PreCheck often allows you to keep shoes on, standard lanes may require removal.
For women, consider avoiding items like underwire bras if they are known to cause scanner issues for you, though this is less common with modern scanners. The goal is to wear clothing and accessories that minimize the chance of setting off alarms and require minimal removal during the screening process. This preparation is key to a smoother experience.
Know the Rules for Your Destination
While TSA rules are largely standard, some international destinations might have specific nuances regarding prohibited items or screening procedures. For instance, when traveling to Mexico, understanding mexican TSA rules or general Mexico TSA rules might involve slight variations, though major prohibitions are universal. Always check the official guidelines for your destination country and any transit points.
For example, specific regulations might exist for items like certain types of batteries, medications, or even cultural artifacts. Being aware of these beforehand ensures you don't encounter unexpected issues or delays at the security checkpoint. A quick check on the airline's or destination country's official travel advisories website is a small step that can prevent significant hassle.
Be aware of the specific TSA approved sizes for liquids and electronics that must be removed from bags.
TSA PreCheck and Other Expedited Programs Explained
For frequent travelers or those seeking to significantly reduce their airport security time, enrollment in an expedited screening program is often a worthwhile investment. These programs are designed to streamline the security process for pre-vetted, low-risk individuals.
What is TSA PreCheck?
TSA PreCheck is a program administered by the U.S. Transportation Security Administration that provides expedited security screening at participating airports nationwide. Members are allowed to keep their shoes, belts, and outer clothing on, and they do not need to remove laptops, 3-1-1 compliant liquids bags, or small electronics from their carry-on baggage. This dramatically speeds up the process.
The application process involves an online pre-application, followed by an in-person appointment at an enrollment center for fingerprinting and identity verification. Once approved, TSA PreCheck status is typically valid for five years. The current fee is a one-time payment, and many travel credit cards offer reimbursement for the application cost.
How Does it Speed Things Up?
The core benefit of TSA PreCheck is reduced friction during screening. Instead of removing numerous items and potentially triggering alarms from metal, you move through the process with greater ease. The dedicated lanes are often shorter and move more efficiently. For travelers who find airport security a significant source of stress, TSA PreCheck offers substantial peace of mind.
A common misconception is that TSA PreCheck bypasses security entirely, which is not true. Passengers are still subject to security screening, but the process is less intrusive and faster. This efficiency is achieved through the pre-screening of individuals, allowing security personnel to focus their attention on potential threats.
Global Entry and Other Trusted Traveler Programs
Global Entry is another popular U.S. Customs and Border Protection (CBP) program that expedites entry into the United States for pre-approved, low-risk travelers. While primarily focused on immigration and customs, Global Entry membership includes TSA PreCheck benefits for flights departing from the U.S. or transiting through. This makes it a comprehensive option for international travelers.
Other trusted traveler programs exist, such as NEXUS (U.S./Canada) and SENTRI (U.S./Mexico), which also offer TSA PreCheck benefits. These programs are tailored for specific cross-border travel needs but provide the same expedited airport security screening within the U.S. The application process for these programs is similar, involving an application, background check, and in-person interview.
Enrollment in programs like TSA PreCheck significantly reduces airport security time, often to under 10 minutes.
Are Needohs TSA Approved?
The question of whether specific items are TSA approved is common. For instance, 'Are Needohs TSA approved?' refers to a type of electronic device or accessory. The TSA does not maintain an exhaustive list of every single brand or model of electronic device that is approved, but rather sets guidelines for what is permissible. Generally, if an electronic device is battery-operated and intended for personal use, it is allowed through security, provided it meets size and power restrictions, and can be screened.
However, it is crucial to check the TSA's official website for specific guidelines on batteries, power banks, and other electronic accessories. If a 'Needoh' (or similar device) has a large lithium-ion battery, it may be subject to specific rules regarding its transport, especially if it's not a standard consumer electronic. Always err on the side of checking the TSA website or contacting them directly if you have concerns about a specific electronic item.
Navigating Security at Specific Airports
While general principles apply across airports, specific locations can have unique characteristics that affect security wait times. Knowing a bit about the airport you're flying from can help you prepare more effectively.
Major International Hubs
Airports like Los Angeles International (LAX), Hartsfield-Jackson Atlanta International (ATL), O'Hare International (ORD) in Chicago, or Heathrow (LHR) in London handle millions of passengers annually. Due to their sheer size and volume, wait times can be substantial, especially during peak seasons and times. LAX, for instance, is notorious for its extensive ground transportation and terminal layout, which can add to overall travel time, impacting how long airport security takes in conjunction with other airport processes.
These hubs often have more security lanes and more staff than smaller airports, but the passenger volume can still easily overwhelm them. They are also more likely to have sophisticated technology and multiple security checkpoints per terminal. Travelers should always check the specific airport's website for the most current information on security wait times and terminal layouts.
Regional and Smaller Airports
Smaller airports typically have fewer security lanes and fewer staff. While passenger volume is generally lower, this can mean that even a small surge in travelers can lead to proportionally longer waits. The screening process might be simpler, but with fewer resources, delays can still occur. The advantage is that these airports are usually less crowded overall, and staff may be more readily available to answer questions.
If you're flying out of a smaller airport, you might not need to arrive quite as early as you would for a major hub, but it's still wise to adhere to airline recommendations. The key is that the *impact* of a delay can feel more significant when there are fewer options or resources to compensate.
International Travel Considerations
When flying internationally, you'll encounter security procedures not only in your departure country but also potentially in transit and upon arrival. Procedures can vary significantly. For instance, Mexico TSA rules, or general rules for security in Mexico, might differ slightly from U.S. TSA procedures. Generally, however, the core principles of screening for prohibited items remain consistent globally.
Remember that you might have to go through security checks multiple times during an international journey – once to depart, potentially again if you have a long layover involving changing terminals or security zones, and again upon arrival in your destination country for immigration and customs checks. The question 'how long does airport security take' becomes more complex when multiple security touchpoints are involved.
If you have a connecting flight, always confirm if you need to exit the secure area and re-enter through security. In many international transit scenarios, you do not.
How Bad is TSA at LAX?
The question 'how bad is TSA at LAX' is frequently asked by travelers. LAX is one of the busiest airports in the world, and like most major international hubs, it can experience significant security wait times, particularly during peak hours. The airport has undergone extensive renovations, improving some aspects of passenger flow, but the sheer volume of travelers remains a challenge.
Wait times at LAX can vary dramatically between terminals and checkpoints. Some travelers report relatively smooth experiences, especially if they have TSA PreCheck, while others describe extensive lines that can add considerable time to their journey. It is highly recommended to check real-time wait time estimates for LAX on the MyTSA app or LAX's official website if available, and to plan to arrive with ample buffer time, especially if flying during peak travel seasons or holidays.
What to Bring/Not Bring to Airport Security
Knowing what items are permitted and prohibited in carry-on and checked baggage is fundamental to a smooth security experience. Failing to adhere to these rules is a common cause of delays, either through having items confiscated or requiring additional screening.
Carry-On Bag Essentials
In your carry-on, you'll want items you need during the flight or for immediate access upon arrival. This includes electronics, medications, travel documents, and the aforementioned 3-1-1 liquids bag. Ensure any medications are clearly labeled and, if prescription, ideally in their original packaging with your name on it. Traveling with prescription medications is generally allowed, but carrying a copy of your prescription or a doctor's note can be helpful.
Consider packing a change of clothes, especially for longer flights or if you have a tight connection, as checked baggage can sometimes be delayed. Comfort items like a neck pillow or blanket are also common carry-on items. However, be mindful of items that could be mistaken for weapons or pose a security risk, such as sharp objects or certain sporting equipment, which may need to be checked.
Prohibited Items in Carry-On Bags
The TSA maintains a comprehensive list of prohibited items. Key categories include firearms and ammunition, explosives, and flammable liquids. Sharp objects like knives (except small scissors with blades less than 4 inches), box cutters, and razor blades are generally not allowed in carry-on baggage. Blunt instruments such as baseball bats, clubs, or martial arts weapons are also prohibited.
It's crucial to check the TSA's 'What Can I Bring?' tool on their website for specific guidance. While rules are generally consistent, there can be nuances. For example, while TSA jewelry rules are fairly lenient, large, sharp, or metallic jewelry might warrant closer inspection. Always assume that if an item could be construed as a weapon or a security threat, it is likely prohibited in the cabin.
Checked Baggage Restrictions
While carry-on restrictions are stricter, checked baggage also has limitations. Flammable liquids and solids, explosives, and certain batteries are typically not allowed in checked baggage. Lithium-ion batteries, commonly found in laptops and power banks, generally must be transported in carry-on baggage, not checked. This is a critical safety measure to prevent fires in the cargo hold.
It is also advisable to pack valuables, essential medications, and important documents in your carry-on rather than checking them. While airlines have policies regarding lost or damaged luggage, recovering lost valuables or critical medications can be extremely difficult or impossible. Always place electronics with lithium-ion batteries in your carry-on.
Always use the TSA's 'What Can I Bring?' tool to verify specific item allowances.
Items That May Require Special Screening
Some items, even if permitted, may require special attention or screening. This includes medical equipment, devices with large batteries, or even certain types of food. For instance, if you are carrying items that resemble weapons, even if they are toys or replicas, they may be subject to additional scrutiny. Similarly, certain types of baby formula or breast milk may require separate screening but are generally permitted in carry-on bags.
If you are carrying a significant amount of electronics or medical devices, it's beneficial to have them organized and easily accessible. Informing the security officer about any special items you are carrying can sometimes expedite the process. For example, if you are carrying a large camera setup or a specialized electronic device, letting the officer know what it is can help them understand the screening needs.
Maximizing Your Efficiency at the Checkpoint
Beyond preparation, your actions at the security checkpoint itself can influence how quickly you pass through. Being mindful and proactive during this final stage before the gate area is key to an efficient experience.
Follow Officer Instructions
Security officers are there to ensure safety and efficiency. Listen carefully to their instructions regarding bin placement, items to remove, and how to position yourself for screening. Ignoring or misunderstanding directions can lead to confusion, delays, and additional screening for you and others.
If you are unsure about an instruction, politely ask for clarification. Most officers are happy to explain the process. This simple step can prevent errors and ensure you move through the line as smoothly as possible. Being attentive is a small effort that yields significant results.
Organize Your Bins
When you reach the conveyor belt, take a moment to organize your belongings in the bins. Place items that need separate screening (like laptops and liquids) in their own bins. Put heavier items in one bin and lighter, personal items in another. This helps prevent items from falling out and makes it easier for screeners to inspect them.
After screening, be prepared to collect your belongings promptly. Move away from the unloading area so others can access it. Consolidating items back into your carry-on bags efficiently helps clear the area quickly, allowing the next passenger to begin their screening. A little organization on both ends of the process makes a big difference.
Be Patient and Courteous
Airport security can be stressful for everyone, including the officers. Maintaining a calm and courteous demeanor can make the experience more pleasant and can sometimes even help speed things along. Rushing, becoming agitated, or arguing with staff rarely helps and often leads to more scrutiny. Remember that the officers are working to ensure everyone's safety.
If you witness someone struggling or causing a delay, resist the urge to become impatient. Focus on your own process. A positive attitude and a willingness to cooperate contribute to a more efficient flow for all travelers. It’s a shared experience, and mutual respect goes a long way.
If you have a tight connection or a flight emergency, discreetly inform an airport official or airline staff member; they may be able to offer assistance.
Utilize Airport Resources
Many airports provide various resources to help travelers. This can include information desks, airport staff who can answer questions, and signage directing you to different checkpoints or services. Don't hesitate to ask for help if you are lost or unsure about a procedure. Many airports now also have social media accounts where they post real-time updates on security wait times or other operational issues.
This proactive use of airport resources ensures you are well-informed and can make the best decisions regarding your travel path. For example, if you know a particular terminal's security line is extremely long, and your airline flies from another terminal, and you have time, you might consider moving. Always confirm this is feasible with airline staff if unsure.
Your ability to quickly access identification and boarding passes is crucial for reducing personal wait time.
When to Take Gravol Before Flight
While not directly related to airport security wait times, managing travel discomfort is part of the overall flight experience. The question 'when to take Gravol before flight' relates to managing motion sickness, a common concern for travelers.
Gravol, whose active ingredient is dimenhydrinate, is an antihistamine commonly used to prevent and treat nausea, vomiting, and dizziness associated with motion sickness. To be most effective, it should be taken *before* symptoms start. This means taking it approximately 30 minutes to 1 hour before your flight, or before the onset of travel, allowing the medication to be absorbed into your bloodstream and become active.
The exact timing can depend on individual metabolism and the severity of one's motion sickness. If you are prone to severe motion sickness, consulting with a pharmacist or doctor about the appropriate dosage and timing is advisable. Always follow the dosage instructions on the packaging or as recommended by a healthcare professional. Taking it too late may reduce its effectiveness in preventing sickness.
When Do You Know What Terminal Your Flight Is
Knowing your flight's terminal is a critical piece of information that helps you navigate the airport efficiently, especially concerning security. The answer to 'when do you know what terminal your flight is' is typically quite early in your travel planning.
You will usually know your flight's terminal from the moment you book your ticket. The airline's booking confirmation, your e-ticket, and your boarding pass will specify the terminal number or name. Airlines are assigned specific terminals for their departures and arrivals. If you booked through a travel agent or a third-party website, this information should also be clearly displayed.
If for any reason you are unsure, you can check your airline's website or app, or the airport's official website. Most airport websites have a flight status lookup tool where you can enter your flight number or destination to see which terminal it is assigned to. It is always best to confirm this information a day or two before your flight, as terminal assignments can occasionally change due to operational needs, although this is rare.
FAQ: Airport Security Questions Answered
Here are answers to common questions travelers have about airport security.
How early should I arrive at the airport for domestic flights?
For domestic flights, it's generally recommended to arrive at the airport 2 hours before your scheduled departure time. This allows ample time for check-in, bag drop, and navigating security screening, especially during peak travel periods.
Can I bring food through airport security?
Yes, solid food items are generally permitted in both carry-on and checked bags. However, any liquids, gels, or aerosols must comply with the TSA's 3-1-1 rule for carry-on baggage. This includes items like yogurt, dips, or sauces.
Do I need to take my laptop out for security?
In standard TSA security lanes, yes, laptops and other large electronics like tablets typically need to be removed from your carry-on bag and placed in a separate bin for screening. TSA PreCheck members often do not need to remove these items.
What happens if my bag is flagged at security?
If your bag is flagged, a TSA officer will typically ask to inspect its contents. This may involve opening the bag and examining items. Cooperate fully with the officer; they are looking for prohibited items. This process can add time to your screening.
Are airport security wait times published?
Many airports and the TSA provide estimated security wait times through their websites or mobile apps (like MyTSA). These are estimates and can change rapidly due to passenger volume and operational factors. Always check these resources before your trip.
Can I wear my watch through airport security?
Most watches can be worn through airport security screening. However, if your watch has significant metal components or is large and potentially decorative, you may be asked to remove it. It's often simpler to remove it and place it in your carry-on bin if you're concerned about triggering the metal detector.
What are the TSA approved sizes for toiletry containers?
For carry-on baggage, TSA approved toiletry containers must be 3.4 ounces (100 milliliters) or less. All these containers must fit comfortably within one quart-sized, clear, zip-top bag, with only one bag permitted per passenger.