Check Your Carry-On Size Instantly
Enter your bag's length, width, and height to instantly see which airlines will accept it as carry-on luggage.
Enter Your Bag Dimensions
Select your airline and enter your bag measurements to check if it meets carry-on requirements.
Why Choose Our Checker?
Built with travelers in mind, our tool provides everything you need for stress-free packing.
Instant Results
Get immediate pass/fail results with detailed dimension comparisons and margin analysis.
All Major Airlines
Check requirements for Delta, United, American, Southwest, JetBlue, Alaska, Frontier, and Spirit.
Always Up-to-Date
Our database is regularly updated with the latest airline policies and verified sources.
Supported Airlines
Check carry-on requirements for all major US airlines
Compare All Airlines
View side-by-side comparison of carry-on size limits for all major US airlines
Why Choose Our Checker?
Built with travelers in mind, our tool provides everything you need for stress-free packing.
Instant Results
Get immediate pass/fail results with detailed dimension comparisons and margin analysis.
All Major Airlines
Check requirements for Delta, United, American, Southwest, JetBlue, Alaska, Frontier, and Spirit.
Always Up-to-Date
Our database is regularly updated with the latest airline policies and verified sources.
Supported Airlines
Check carry-on requirements for all major US airlines
Compare All Airlines
View side-by-side comparison of carry-on size limits for all major US airlines