What's the weight limit for a suitcase? Summary of airline baggage regulations you must read when traveling
With the arrival of the summer travel season, the issue of suitcase weight limits has once again become the focus of attention for travelers. Recently, many airlines have been on the hot topic for overweight baggage charges. Many passengers have paid high extra fees because they did not understand the regulations in advance. This article will combine the popular discussions on the Internet to sort out the suitcase weight limit standards of major airlines to help you avoid travel traps.
1. Comparison of airline luggage limit regulations (economy class)

| airline | Checked baggage weight limit (single piece) | Hand luggage weight limit | Overweight rate (per kilogram) |
|---|---|---|---|
| Air China (CA) | 23kg | 5kg | 1.5% fare |
| China Eastern Airlines (MU) | 23kg | 10kg | RMB 100 |
| China Southern Airlines (CZ) | 23kg | 7kg | RMB 150 |
| Hainan Airlines (HU) | 23kg | 5kg | 2% fare |
| Cathay Pacific (CX) | 30kg | 7kg | HKD100 |
2. Complaint statistics on luggage issues on popular routes (last 10 days)
| Reason for complaint | Proportion | Typical cases |
|---|---|---|
| Overweight charges are unreasonable | 42% | A passenger was forced to check in a 5.2kg suitcase and was charged 800 yuan |
| Measurement Controversy | 31% | 20-inch carry-on suitcase was rejected due to protruding wheels |
| Special item charges | 27% | Failure to declare musical instruments/sports equipment in advance will incur fees |
3. Practical tips for saving luggage space
1.Clothing compression method: Using vacuum compression bags can reduce the volume by 50%, but please note that some low-cost airlines regard compression bags as extra baggage.
2.Packaging strategy: Put heavy items (such as books) into your hand luggage, and check light items to avoid overweighting a single item.
3.Member benefits: Silver card or above members of most airlines can get an additional 5-10kg baggage allowance and register for frequent flyer programs in advance.
4. Special regulations for international flights
Flights within Europe generally implement stricter standards. For example, Ryanair (FR) has a carry-on baggage limit of 7kg and a size that strictly conforms to 40×20×25cm. Middle Eastern airlines such as Emirates (EK) usually allow 30kg of checked baggage, and up to 40kg in business class.
5. Consumer Rights Protection Reminder
The recently issued "Luggage Transport Service Specifications" issued by the Civil Aviation Administration of China clearly requires: 1) Charges must be clearly stated in advance; 2) Electronic scales must be regularly calibrated; 3) In case of disputes, re-scales and vouchers can be requested. In case of compulsory charges, you can keep the evidence and complain through the 12326 civil aviation service quality supervision hotline.
Summary: There are significant differences among different airlines, cabin classes, and routes. It is recommended to check the official website for the latest regulations 72 hours before travel. Flexible use of baggage allowance allocation strategies can avoid excess fees and ensure a comfortable journey.
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