Carry On Luggage Size by Airline: A Traveler's Essential Guide

By Ryan

Apr 12, 2025

In Travel Tips

0

Planning a trip and dreading the potential baggage fees? Understanding carry on luggage size restrictions by airline is crucial for a smooth and stress-free travel experience. Airlines have specific rules regarding the size and weight of carry-on bags, and exceeding these limits can result in hefty charges or forced gate checking. This comprehensive guide breaks down the carry on luggage restrictions of major airlines, offering practical tips to help you pack smart and avoid any unpleasant surprises at the airport.

Understanding Airline Carry On Size Limits: An Overview

Navigating the world of airline baggage policies can feel overwhelming. Each airline sets its own standards for carry on size limits, and these can vary significantly. Generally, the standard carry on luggage dimensions are around 22 x 14 x 9 inches (56 x 36 x 23 cm), including handles and wheels. However, it's essential to check the specific rules of the airline you're flying with, as even a slight difference in size can lead to problems. Ignoring these airline carry on luggage restrictions could mean you have to pay extra fees to check your bag at the gate, which can be expensive and inconvenient.

Key Airlines and Their Carry On Baggage Policies

Let's delve into the carry-on policies of some of the most popular airlines:

• American Airlines: American Airlines allows one carry-on bag and one personal item. The carry-on bag must not exceed 22 x 14 x 9 inches (56 x 36 x 23 cm), and there's no weight limit for most routes. Your personal item could be a purse, briefcase, laptop bag or similar. The personal item must fit under the seat in front of you.

• United Airlines: United Airlines' carry on luggage dimensions are similar, with a maximum size of 22 x 14 x 9 inches (56 x 36 x 23 cm) for the carry-on bag. There is no official weight restriction except for flights departing from specific international locations. A personal item, like a purse or laptop bag, is also permitted, and it must fit under the seat.

• Delta Air Lines: Delta Air Lines also follows the 22 x 14 x 9 inches (56 x 36 x 23 cm) rule for carry-on bags. While they don't typically enforce a weight limit, it's wise to keep your bag manageable. Delta also allows a personal item that fits comfortably under the seat in front of you. It's good to check with Delta about potential restrictions based on the specific aircraft or route, as carry on luggage restrictions can be modified.

• Southwest Airlines: Southwest Airlines has a slightly more generous size allowance for carry-on bags, with a maximum of 24 x 16 x 10 inches. They also allow a personal item. Southwest's policy is generally more relaxed, but still adhere to the carry on luggage size guidelines to avoid issues.

• JetBlue: JetBlue adheres to the standard 22 x 14 x 9 inches (56 x 36 x 23 cm) for carry-on bags and allows a personal item. Their carry on size limits are strictly enforced, so ensure your bag meets the requirements.

Always check the specific airline's website or contact their customer service for the most up-to-date information, as policies can change. Pay close attention to potential differences in airline carry on luggage restrictions, especially for international flights or smaller aircraft.

The Importance of Weight Restrictions: Avoiding Overweight Baggage Fees

While size is a primary concern, weight is another crucial factor in carry on luggage. Some airlines, especially those in Europe and Asia, have strict weight limits for carry-on bags. Exceeding these limits can lead to overweight baggage fees, which can be quite costly. Before you travel, check the specific weight restrictions of your airline. Many airlines have a weight limit of around 7-10 kg (15-22 pounds) for carry-on bags. Use a luggage scale to weigh your bag before heading to the airport to avoid surprises. Packing lighter can save you money and make your travel experience more comfortable.

Practical Tips for Packing Within Carry On Size Limits

Packing efficiently within carry on size guidelines can be challenging but definitely achievable. Here are some tips to help you maximize your space and stay within the limits:

1. Plan Your Outfits: Instead of packing random pieces of clothing, plan your outfits for each day of your trip. Choose versatile items that can be mixed and matched. This minimizes the amount of clothing you need to bring.
2. Roll Your Clothes: Rolling your clothes instead of folding them can save significant space. Rolled clothes also tend to wrinkle less.
3. Use Packing Cubes: Packing cubes are a game-changer for organization and space-saving. They help compress your clothes and keep your luggage tidy.
4. Wear Your Bulkiest Items: Wear your heaviest shoes, jacket, or sweater on the plane. This frees up valuable space in your carry-on.
5. Utilize Compression Bags: Compression bags can further reduce the volume of your clothes by removing excess air. Be careful not to overpack, as you still need to meet the weight restrictions.
6. Travel-Sized Toiletries: Use travel-sized toiletries or purchase them at your destination. Full-sized bottles take up unnecessary space and weight.
7. Leave Unnecessary Items Behind: Be honest with yourself about what you really need. Leave behind items you can easily purchase at your destination or that you can do without for a few days.

By following these tips, you can pack efficiently and avoid exceeding the carry on luggage size restrictions by airline.

Choosing the Right Carry On Luggage: Size and Features

Selecting the right carry-on luggage can make a significant difference in your travel experience. Consider the following factors when choosing a carry-on bag:

• Size and Weight: Ensure the bag meets the carry on luggage dimensions for most major airlines. Look for lightweight options to maximize your packing capacity without exceeding weight limits.
• Durability: Invest in a durable bag that can withstand the rigors of travel. Look for high-quality materials and sturdy construction.
• Wheels and Handle: Opt for a bag with smooth-rolling wheels and a comfortable, adjustable handle. This will make navigating airports much easier.
• Compartments and Pockets: Choose a bag with multiple compartments and pockets to keep your belongings organized. A dedicated laptop compartment is a plus for business travelers.
• Softside vs. Hardside: Softside bags offer more flexibility and can be easier to squeeze into overhead bins, while hardside bags provide better protection for fragile items.

Personal Items: What Counts and How to Pack Them

In addition to your carry-on bag, most airlines allow you to bring a personal item, such as a purse, laptop bag, or small backpack. These items must fit under the seat in front of you. Maximize the use of your personal item by packing essentials like your phone, wallet, medications, and a book or magazine. Consider using a personal item with organizational features, such as multiple pockets and compartments. Be aware of the size restrictions for personal items, as they can vary slightly between airlines. A carefully packed personal item can supplement your carry-on and ensure you have everything you need within easy reach during your flight. Remember to check specific guidelines for things such as TSA approved carry on luggage for items such as liquids.

Avoiding Common Mistakes: What Not to Pack in Your Carry On

Knowing what not to pack in your carry-on is just as important as knowing what to pack. Here are some items that are typically prohibited or restricted:

• Liquids in Excess of 3.4 Ounces (100 ml): The TSA's 3-1-1 rule restricts liquids, gels, and aerosols in carry-on bags to containers of 3.4 ounces (100 ml) or less, all of which must fit in a single, quart-sized, clear plastic bag.
• Sharp Objects: Knives, scissors (with blades longer than 4 inches), and other sharp objects are generally prohibited in carry-on luggage. Pack these items in your checked baggage.
• Flammable Items: Flammable liquids, aerosols, and other flammable items are not allowed in either carry-on or checked baggage.
• Sporting Goods: Baseball bats, hockey sticks, and other sporting goods are typically not allowed in carry-on bags. Check these items instead.
• Tools: Tools longer than 7 inches are usually prohibited in carry-on luggage. Pack these in your checked baggage.

What Happens If Your Carry On Is Too Big? Consequences and Options

If your carry-on bag exceeds the carry on luggage size restrictions by airline, you'll likely face some consequences. The most common outcome is that you'll be required to check your bag at the gate. This usually involves paying a fee, which can be significantly higher than the standard checked baggage fee. In some cases, if the overhead bins are full, you may be required to check your bag even if it meets the size requirements. To avoid this, try to board early or consider checking your bag in advance. If you know your bag is slightly over the limit, try to repack some items into your personal item to reduce its size. Being proactive and prepared can help you avoid any unpleasant surprises at the gate. It's best to adhere to the airlines carry on luggage restrictions

Staying Updated: Changes in Airline Baggage Policies

Airline baggage policies can change frequently, so it's essential to stay updated. Before each trip, check the specific airline's website for the latest information on carry on luggage size restrictions. Sign up for email alerts or follow the airline on social media to receive updates on policy changes. Travel blogs and forums can also provide valuable information and insights. Being informed can help you avoid any confusion or unexpected fees at the airport. Don't rely on information from past trips, as policies may have changed since then. Always verify the current airline carry on luggage restrictions to ensure a smooth and hassle-free travel experience.

Final Thoughts: Traveling Smart with Carry On Luggage

Understanding carry on luggage size restrictions by airline is essential for stress-free travel. By familiarizing yourself with the rules of the airlines you're flying with, packing efficiently, and choosing the right luggage, you can avoid unnecessary fees and travel with ease. Remember to check the size and weight limits before each trip and stay updated on any policy changes. With a little planning and preparation, you can master the art of carry-on travel and enjoy a more seamless and enjoyable journey. Happy travels!