Airline Luggage Size Guide: Carry-on Luggage Dimensions
Not sure what size your carry-on should be? Youāre not alone. Whether you're a frequent flier or preparing for your first trip, understanding carry on luggage size is essential to avoid surprise fees and travel delays. In this guide, weāll explain what qualifies as a carry-on, how airline policies differ, and which DELSEY bags meet these requirements.

What Is a Carry-On Bag?
A carry-on bag is a piece of luggage youāre allowed to bring into the aircraft cabin. It typically stores overhead, while a personal item like a backpack or purse fits under the seat. Anything larger must be checked.
Carry-On vs. Personal Item
- Carry-On: Roller suitcase, duffel, or backpack stored overhead.
- Personal Item: Laptop bag, handbag, or small backpack.
- Checked Bag: Larger suitcases transported in cargo.
Standard Carry-On Luggage Size
The most accepted carry on luggage size is:
- 22" x 14" x 9" (56 x 36 x 23 cm) including wheels and handles
- Weight limit: 15ā22 lbs (7ā10 kg), depending on the airline
Always verify with your airline. You can check TSA guidelines and airline sites for updates.
Carry-On Size by Major Airlines
Dimensions can vary slightly depending on your destination and ticket type. Hereās a quick overview:
Airline Type | Size Limit | Weight Limit |
---|---|---|
National (e.g., Delta, United) | 22" x 14" x 9" | No formal limit |
Budget (e.g., Spirit, Frontier) | Smaller, 18"ā20" | Up to 40 lbs |
International (e.g., Air France, Lufthansa) | 21" x 15" x 7" | 15ā22 lbs |
Budget and international carriers tend to have stricter enforcement.
Tips for Choosing the Right Carry-On
- Hard vs. Soft Shell: Hardshells offer protection; softsides offer flexibility.
- Wheels: Opt for four spinner wheels for better mobility.
- Expandable: Useful for flexibility, but may exceed airline limits when expanded.
Can a Backpack Be a Carry-On?
Yes, if it fits within carry-on dimensions. Many travel backpacks are designed to comply with airline regulations.
Do Wheels Count in Carry-On Measurements?
Yes ā airlines include wheels and handles in their total size measurements. Always measure from the outermost points.
DELSEY Collections That Meet Carry-On Requirements
- Chatelet Air 2.0 ā Elegant with anti-microbial lining and silent wheels
- FlĆ¢nerie SE ā Lightweight with minimalist design
- Carrousel 2.0 ā Classic style, built for function
- Cruise 3.0 ā Expands for extra space and features organized compartments
- Rempart ā Rugged and resistant with secure zippers
- Helium DLX ā Flexible softside with plenty of pockets
Related Resources
- How to choose luggage size
- What size is a medium suitcase
- What size is a small suitcase
- What size is a large suitcase
Final Thoughts
Understanding carry-on luggage size isnāt just about saving space ā itās about avoiding fees and travel headaches. Choose a bag that meets your airlineās requirements, and make sure to measure it before packing.
Ready to upgrade your carry-on? Explore our luggage size guide or browse carry-on suitcases designed to travel smarter.