United Airlines
Carry-On Requirements
Check if your carry-on bag meets United Airlines size requirements and avoid baggage fees.
Carry-On Size Limits
Maximum dimensions allowed for carry-on bags on United Airlines
Inches
Centimeters
Important Notes
- Dimensions include wheels and handles
- Last verified: 10/2/2025
Official Policy
Always verify current requirements on the airline's official website before traveling.
View United Airlines Official PolicyCheck Your Bag for United Airlines
Enter your bag measurements to see if it meets United Airlines carry-on requirements.
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Frequently Asked Questions
What are United Airlines carry-on size limits?
United Airlines allows carry-on bags up to 22" × 14" × 9" (56 × 35 × 23 cm). These dimensions include wheels and handles.
Does United Airlines charge for carry-on bags?
United Airlines typically allows one free carry-on bag that meets size requirements. Check your specific fare type for any restrictions.
How do I measure my carry-on bag?
Measure your bag from the ground up (including wheels) to the top of the handle when fully extended. Include all external pockets and protrusions in your measurements. Use a tape measure for accuracy.