Winter travel guide

A family at an airport security screening checkpoint; a woman is holding a toddler and a stroller is in front of them. On the left of the woman is a young girl and on the right is a man putting a ball cap in a bin for X-ray screening.

Arrive early

Most airlines recommend that you be at the airport two hours in advance for domestic flights and three hours in advance for international and US flights. 

Pack smart

Not sure if an item will fly? Our search tool can tell you if it’s permitted in your carry-on, checked baggage or not at all.

Stay informed

Read up on the security screening rules and procedures so you know what to expect when you get to the screening checkpoint.


Welcome to our winter travel guide!

Your security is our top priority; we strive to offer the best possible experience to passengers, while ensuring every flight is secure.

The winter travel season is busy, so plan ahead. Give yourself plenty of time to park, check-in and go through security screening. As recommended by airlines, plan to be at the airport two hours in advance for domestic flights and three hours in advance for international and US flights.

Screening officers are available to guide you through the security screening process. If you are unsure what to do, don’t hesitate to ask.

Being a verified traveller has its perks. Not sure if you qualify? Before your trip, visit the Verified Travellers page to learn more about the benefits available to verified travellers at your departing airport and checkpoint.

Read on for more security screening tips.


Tips and recommendations

Packing

  • Know the rules: Avoid delays at security checkpoints by packing your carry-on like a pro. Make sure all liquids, aerosols and gels in your carry-on, including sunscreen, liquid make-up and toothpaste are in containers of 100 ml or less, and fit in one clear, resealable, 1L plastic bag. Certain items are exempted from these restrictions.

    If you have inorganic powders or granular materials in your carry-on, keep in mind that the total combined quantity should be 350 ml or less/passenger (roughly the size of a soda can). This includes items like sand, bath salts and baby powder. Additionally, CATSA recommends avoiding metal-lined containers when travelling with powdered baby formula in your carry-on. If you need to bring more than 350 ml of inorganic powders and granular materials, you will need to pack it in your checked baggage.
     

  • What gets packed where? If you aren’t sure what is permitted in your carry-on or checked bag, you can consult our "What can I bring?” tool; a helpful reference when packing. Enter the name of your item in the search box and the results will tell you if the item is permitted, permitted with limits on the quantity you can bring, or not allowed in your carry-on or checked bag. If you cannot find the item, you can contact us with questions  through  X (Twitter)  or Facebook
     
  • Solid food: Items, such as sandwiches, apples and granola bars, are permitted in both your carry-on and checked baggage when travelling within Canada. If your destination is outside of Canada, any food not consumed, including food in checked baggage, will be subject to the regulations of the country you are visiting.
     
  • Baby food: If you are travelling with an infant under two years of age (0-24 months), liquid baby formula, juice, water and other baby food are allowed in carry-on baggage in quantities greater than 100 ml. You may also bring gel or ice packs to keep these items cool. All consumables for baby must be presented to the screening officer for inspection.
     
  • Breast milk: Passengers flying with or without their child will be permitted to bring breast milk in quantities greater than 100 ml provided it is presented to the screening officer for inspection. Gel or ice packs are also permitted.
     
  • Guidelines for toys: You can pack toys in your child’s carry-on baggage, but leave toys that look like weapons (e.g. water guns, toy grenades) at home.
     
  • Guidelines for batteries: Most batteries are generally safe for air travel. Infrequently, batteries can short-circuit and overheat and, in some cases, cause sparks or a fire. Our Guidelines for Batteries page is a great resource to reference when travelling with batteries, including how to properly pack spare batteries.

Before you go

  • Before you make your way to the airport, make sure you have the proper photo identification. If you are using your cell phone for your boarding pass, please ensure it is well charged and ready to be scanned at the security screening checkpoint. 
     
  • Remember that winter is a high peak travel season. While our screening lines are well staffed, there may be line-ups during peak travel times like early mornings, weekends and around holidays. Arrive early and be prepared for security screening. When you get to the airport, check the security screening wait times on our website and the status of your flight with your airline.

Screening

  • Security procedures: Familiarize yourself with security screening requirements, including regulations for liquids and personal belongings.
     
  • Follow instructions: Your safety is our priority. Follow screening officer instructions during the screening process. They may ask you to separate certain items that can obstruct X-ray images.
     
  • Family/Special needs lines: When you arrive at the checkpoint, check if the Family/Special Needs line is available. This line features screening equipment that can accommodate larger items like strollers, and screening officers who offer additional assistance to passengers needing more time or help with their belongings.
     
  • Laptops: Remove any laptops from their carrying cases and place them in a bin with nothing on top or underneath. Many laptops look alike, so we recommend personalizing yours with a sticker or other identifier or placing another item, like your liquids bag, beside it so you can quickly recognize yours after you are cleared through the security checkpoint.
     
  • 1L LAGs bag: Before you arrive at security screening checkpoint, ensure that liquids, aerosols and gels (LAGs) are in containers no larger than 100 ml. This includes sunscreen, shampoo and hand sanitizer. All containers must fit in one clear, resealable plastic bag no more than 1L in capacity. The bag must be transparent so screening officers can easily see the contents. Each passenger is allowed a single 1L bag. The approximate dimensions of a 1L bag are 15.24 cm by 22.86 cm (6 in. by 9 in.) or 20 cm by 17.5 cm (8 in. by 7 in.). You will need to take the bag out of your carry-on and place it in a bin for inspection.
     
  • Strollers: Screening officers will need to inspect strollers, infant carriers and car seats. Although strollers and wagons are permitted through the security screening checkpoint, your airline may have other restrictions on the number and size of such carry-on items. We recommend that you contact your airline or visit their website for exact details to ensure your stroller is permitted.
     
  • Avoid metal items: Limit jewellery to small earrings, watches, wedding bands/engagement rings, eyeglasses and avoid wearing belts with large metal buckles.
     
  • Additional screening: If you or your carry-on bag alarm during screening, you may be asked to undergo additional screening. Screening officers are trained to conduct these procedures in the most professional and respectful manner possible. If you have privacy concerns, you can request a private screening room.
     
  • Improved screening experience for verified travellers: If you are a verified traveller, select airports offer added benefits at security screening checkpoints across Canada. Learn more about the experiences available and applicable locations by visiting the Verified Travellers page.

Create a travel checklist

  • Our online travel checklist tool can help you create a personalized list based on your needs and the current security screening regulations.

FAQ

Here you'll find answers to commonly asked questions about various aspects of air travel security. If you cannot find the information you are looking for, please feel free to contact us directly for further assistance.

General

What is CATSA?

The Canadian Air Transport Security Authority (CATSA) is responsible for the security screening of air travellers and their belongings.

How can I contact CATSA for more information or assistance?
  • Call 1-888-294-2202 (toll-free) or 1-833-339-1021 (TTY) if you have a question that requires an immediate response.
  • Reach out through Twitter or Facebook (responses are provided Monday to Friday, 8 a.m. – 4 p.m. Eastern Time).
  • Use our online form to send us an e-mail.

Screening

How do I avoid triggering an alarm at the full-body scanner or the walk-through metal detector?

To decrease the likelihood of setting off an alarm, we recommend you wear easy-to-remove outerwear, avoid belts with large metal buckles and wear clothing without snaps, metal buttons or studs. If you trigger an alarm, or if you are randomly selected for secondary screening, you may be asked to undergo additional screening.

Can I request alternative screening options instead of the walk-through metal detector or the full-body scanner?

Yes. Before the screening process begins, let the screening officer know if you cannot be screened using the walk-through metal detector or full body scanner. The screening officer will provide you with alternative screening options.

I have a family member with special needs who cannot stand in line for a long time. Do you have any advice on how we can get through quickly?

When you arrive at the security screening checkpoint, request to use the family/special needs screening line. Have the family member inform the screening officer of their needs in advance or advocate for your family member, if needed, and suggest the best way to approach and screen them. If your family member cannot be screened using a walk-through metal detector, a hand-held metal detector or a full body scanner, the screening officer can perform a physical search.

Special needs and medical conditions

What assistance is available for passengers with disabilities or medical conditions?

CATSA recognizes that travel can be challenging for passengers with disabilities or medical conditions. When you arrive at the checkpoint, let the screening officers know that you require assistance or more time to get through the screening process. If you have a medical condition that makes it difficult to stand in line or are unable to lift your baggage onto the screening belt, options will be provided to you by the screening officer.

Can I bring my medical supplies or equipment on board?

Passengers with medical needs are allowed to bring prescription and essential non-prescription medications with them through the security checkpoint as well as any medically required items and mobility aids. We recommend checking with your airline or contacting CATSA directly if you have questions about transporting medical supplies or equipment.

Packing

Am I allowed to bring an iPad in my carry-on baggage and do I need to remove it from my bag for screening?

Small electronics can remain in your carry-on bag during security screening. However, ensure that any covers or protective cases can be removed from your electronic devices and that they can be powered up, if further inspection is required.

Can I put full size bottles of items like sunscreen and shampoo in my checked luggage?

Yes, full size containers of liquids and gels are  permitted in your checked bag. Insect repellant is subject to limits in checked baggage. Each passenger can bring a maximum of 500ml or 500g per container, with a total net quantity not to exceed 2L or 2kg per person. Release valves on aerosols must be protected by a cap or other suitable means to prevent inadvertent release of the contents.

My child has a number of prescription medications and some are liquid in a package over 100ml. Am I allowed to put these in my carry-on baggage?

You may bring prescription and essential non-prescription liquid, gel and aerosol medication in quantities more than 100 ml in your carry-on bag. Medications do not have to be placed in your 1L plastic bag, however, they should be removed from your carry-on and placed in the bin for inspection. We recommend that you carry liquid, gel or aerosol prescription medication in original containers with a pharmacy label identifying the medication.

My infant drinks liquid formula, but 100ml in carry-on will not be enough for our trip. Can I pack liquid formula in containers larger than 100ml in my carry-on baggage?

If you are travelling with an infant younger than two years of age (0-24 months), you can bring baby food, milk, liquid formula, water, juice and other baby items in your carry-on baggage in quantities greater than 100ml.

I know there are limits on powder baby formula in my carry-on bag, but can I bring a full can of powder baby formula in my checked baggage?

Yes, there is no limit on powdered formula in your checked baggage.

If you have any further inquiries or require additional assistance, we can help. Agents are ready to take your call Monday to Friday from 8:00 a.m. to 8:00 p.m. (Call 1-888-294-2202 (toll-free) or 1-833-339-1021 (TTY)). You can also reach out on X (Twitter) or Facebook.

Share this guide with friends and family who are planning to travel by air this winter. And remember, arriving early and prepared at security screening contributes to a stress-free journey.

Safe travels!