It's ok to be overweight, but you have to pay extra for the excess. Every company has different rules.

Northwest airlines

Checked baggage: two pieces; 32 kilograms each. The sum of the three sides shall not exceed 158CM.

Hand luggage: one piece; 18 kg. The sum of the three sides shall not exceed 1 13CM.

China eastern airlines

Checked baggage: two pieces; 32 kilograms each. One large and one small:158cm; ; 1 10CM

Hand luggage: one piece; Five kilos. The sum of the three sides shall not exceed 1 15CM.

900 yuan will be fined for every 5 kilograms of overweight.

United airlines

Checked baggage; Take northwest hand luggage: one piece. 23 kilograms. The sum of the three sides shall not exceed 1 18CM.

China Airlines

Checked baggage: two pieces; A large one and a small one are 32 kg each. 158cm. The sum of two pieces shall not exceed 273CM.

Hand luggage: one piece. 10 kg. The sum of the three sides is 40*50*60CM.

Air Canada

Checked baggage: two pieces, 32kg each. The sum of the three sides shall not exceed 158CM.

Hand luggage: one piece of 8kg, 1 12CM.

Excess penalty 1020 RMB.

Air Canada's luggage discount for new immigrants;

/kloc-families with more than 0/.2 people can take one more piece of free checked baggage and enjoy a half-price discount.

2. 1 person travels, and 1 piece of checked baggage enjoys a half-price discount.

Free luggage per person is equivalent to RMB 1000 yuan.

The following are the answers of other netizens to your questions, which I think are more comprehensive and professional. By the way, copy it for your reference, I hope it will be useful to you! ! !

The free baggage allowance for each passenger in international travel (including checked baggage and non-checked baggage) is calculated according to the purchased class. 1. Free baggage allowance by weight: For passengers with adult tickets or children tickets, the free baggage allowance for first class is 40kg; Business class free of charge 30 kg; The free baggage allowance for economy class is 20 kilograms. For babies with baby tickets, the free amount is 10 kg, and folding strollers or cradles are allowed for free.

Second, piece-by-piece free baggage allowance: on the voyage to and from Canada or the United States, the free baggage allowance calculated by the number of pieces is as follows: 1. For passengers with adult or child tickets, the free baggage allowance for first class or business class is two pieces, and the sum of the three sides of each piece does not exceed 158 cm, and the maximum weight does not exceed 32kg；; The free allowance for economy class is two pieces of luggage, the sum of three sides of one piece does not exceed 158 cm, and the sum of two sides does not exceed 273 cm, and the maximum weight of each piece does not exceed 32 kg. 2. A baby with a baby ticket can only carry one piece of checked baggage, and the sum of its three sides shall not exceed 1 15cm, a folding stroller or trolley.

Passengers who purchase mixed class tickets can calculate their free baggage allowance according to the fare level of each segment.

If two or more fellow passengers who arrive at the same destination on the same flight or arrive at the same destination halfway go through the baggage check-in formalities at the same time and place, their free baggage amount can be calculated according to the standard of the cabin they purchased.

The amount of free baggage applicable to passengers on domestic flights that constitute international transportation shall be handled in accordance with the provisions of the corresponding international flights. Passengers voluntarily change the class of accommodation, and enjoy free baggage allowance according to the fare class after changing the class of accommodation. Passengers who involuntarily change the class of accommodation are entitled to free baggage allowance according to the original fare class. The weight of each passenger's non-checked baggage entering the cabin is not more than 5 kg, and the sum of the three sides is not more than 1 15 cm, which can be placed in the cabin trunk or under the seat.

Free baggage allowance for each passenger in domestic travel (including checked baggage and self-care baggage): 40 kg for first-class passengers with adult or child tickets, 30 kg for business class passengers and 20 kg for economy class passengers. Passengers with baby tickets have no free baggage allowance. If two or more fellow travelers who arrive at the same destination on the same flight go through the baggage check-in formalities at the same time and place, their free baggage amount can be calculated according to their respective passenger fare levels. Passengers who involuntarily change the class of accommodation are entitled to free baggage allowance according to the original fare class. For the domestic leg of international transportation, the free baggage allowance of each passenger is calculated according to the free baggage allowance of applicable international routes.

General Administration of Civil Aviation of China-Air Travel Guide for Consumers

"Luggage" refers to articles and other personal belongings carried by passengers for wearing, using, comfort or convenience during travel. Unless otherwise specified, it includes checked baggage and passenger's self-care baggage.

"Checked baggage" refers to the baggage that passengers give to the carrier for safekeeping and transportation, and fill in the baggage tag.

"Self-care baggage" refers to the baggage that the passenger is responsible for with the consent of the carrier.

"Carry-on articles" refer to sporadic small articles carried by passengers with the consent of the carrier.

Baggage is divided into checked baggage, self-care baggage and personal belongings. Prohibited articles, restricted transport articles, dangerous goods, and other articles with peculiar smell or easily polluting aircraft as stipulated by the state shall not be checked as baggage or sandwiched in luggage. Before or during the baggage claim, airlines may refuse to claim or terminate the baggage at any time if they find that the baggage contains articles that cannot be transported as baggage or are sandwiched in the baggage.

For the sake of transportation safety, airlines can check luggage with passengers; When necessary, the inspection can be carried out in conjunction with relevant departments. If the passenger refuses to be inspected, the airline has the right to refuse to transport the baggage.

Non-consignable items in luggage mainly include:

Small valuables: cash, securities, money orders, credit cards, jewelry, cameras.

Emergency articles: medicines, keys, passports, traveler's checks, business documents.

Irreplaceable items: manuscripts, family heirlooms.

Fragile products: glass, glass container, liquid.

The above items should be carried with you, or put in the carry-on luggage that can be put under the seat. The airline shall be responsible for the loss or damage of the above-mentioned items carried in the checked baggage according to the ordinary checked baggage.

Passengers are not allowed to carry controlled knives on board. Sharp or blunt tools other than controlled knives should be checked with the checked baggage and cannot be carried with you.

1, checked baggage

Passengers must check their luggage with a valid ticket, and generally pick up their luggage when they check in on the day of departure. Articles that do not belong to luggage should be checked as goods, not as luggage.

The checked baggage must be well packed, locked and firmly tied, able to withstand certain pressure, be safely loaded, unloaded and transported under normal operating conditions, and meet the following conditions, otherwise the airline may refuse to accept and transport it:

(1) Suitcases, travel bags and handbags must be locked;

(2) Two or more packages cannot be bundled into one package;

(3) No other items can be attached to the luggage;

(4) Bamboo baskets, net bags, straw ropes, straw bags, etc. Can not be used as the outer packaging of luggage;

(5) The name, detailed address and telephone number of the passenger shall be indicated on the luggage.

When a passenger's checked baggage exceeds RMB 50 yuan per kilogram, it can be handled according to the declared value of the baggage. The declared value of checked baggage cannot exceed the actual value of the baggage itself. The maximum declared value of each passenger's luggage is RMB 8000. If the airline disagrees with the declared value and the passenger refuses to accept the inspection, the airline has the right to refuse to accept the consignment. Airlines have different regulations on international flights, and the declared value should be handled in accordance with the regulations of airlines.

2. Weight of luggage

The weight of each piece of checked baggage shall not exceed 50 kg and the volume shall not exceed 40*60* 100 cm. Baggage exceeding the above requirements must be checked with the consent of the airline in advance. The weight of self-care luggage shall not exceed 10 kg, and the volume of each piece shall not exceed 20*40*55 cm. The weight of the articles carried by each passenger is limited to 5 kilograms. Passengers with first-class tickets can carry two items with them. The volume of each personal belongings shall not exceed 20 * 40 * 55cm. Carry-on articles exceeding the above weight, number of pieces or volume limit shall be checked as checked baggage. Airlines have different regulations on the weight of luggage on international flights.

Free baggage allowance for each passenger (including checked baggage and self-care baggage): 40 kg for first class passengers with adult or child tickets, 30 kg for business class passengers and 20 kg for economy class passengers on domestic flights. Passengers with baby tickets have no free baggage allowance. Airlines have different regulations on the amount of free baggage on international flights. For the domestic leg of international transportation, the free baggage allowance of each passenger is calculated according to the free baggage allowance of applicable international routes.

Passengers should pay the excess baggage fee for excess baggage. The excess baggage fee for domestic flights is calculated at 65438+ 0.5% of the economy class fare per kilogram, and the unit of the amount is RMB. Airlines have different rates and calculation methods for overweight luggage on international flights, and passengers must follow the regulations of each airline.

3. Return of luggage

Passengers who want to return their luggage at the place of origin must ask before the luggage is loaded. If the passenger cancels the ticket, the checked baggage must also be returned. All the above returns will refund the excess baggage fee. Passengers pick up their luggage at the stopover, and the excess baggage fee charged for unused flight segments will not be refunded. When the declared value baggage is returned, the declared value surcharge delivered will be refunded at the place of origin, and the declared value surcharge delivered will not be refunded at the stop.

Step 4 claim your luggage

Upon the arrival of the flight, passengers should immediately claim their luggage at the airport with the identification tag. If necessary, the ticket should be submitted for inspection. Because a lot of luggage is very similar, passengers should check the name and number of the label after taking the confirmed luggage off the baggage conveyor belt to prevent mistakes.

Passengers who have lost their identification tags should report the loss to the airline immediately. Passengers who want to claim their luggage should provide sufficient proof to the airline and issue a receipt when claiming their luggage. If the luggage has been falsely claimed before reporting the loss, the airline will not be responsible.

5. Luggage is delayed, damaged or lost

In case of delay, loss or damage in baggage transportation, the passenger shall fill in the Luggage Transportation Accident Record together with the airline or its agent at the flight stop or destination, claim compensation from the airline or its agent within the statutory time limit, and attach the passenger ticket (or photocopy), the identification tag of the luggage tag, the baggage transportation accident record, the voucher to prove the content and price of the baggage and other relevant certificates. When passengers claim their luggage, if they don't raise any objection, it means that the checked luggage has been delivered in good condition.

After the delayed arrival of the passenger's luggage, the airline shall immediately notify the passenger to collect it or deliver it directly to the passenger. Passengers' checked baggage cannot arrive on the same plane due to airline reasons, which brings inconvenience to passengers' travel life. Passengers can ask airlines to give appropriate compensation for temporary daily necessities at their stopover or destination.

6, baggage compensation limit

Domestic flights: The total or partial compensation for the checked baggage of passengers shall not exceed RMB 50 yuan per kilogram. If the value per kilogram of luggage is lower than that of 50 yuan, compensation shall be made according to the actual value. The excess baggage fee has been refunded. The weight of passengers' lost luggage is calculated according to the actual weight of checked baggage. In the case that the weight cannot be determined, each passenger's lost baggage can only be compensated according to the maximum amount of free baggage that the passenger enjoys. If the lost luggage has been declared, the passenger shall be compensated according to the declared value, and the declared value surcharge will not be refunded. If the declared value of luggage is higher than the actual value, compensation shall be made according to the actual value. When the luggage is damaged, compensate or bear the repair cost according to the reduced value of the luggage.

In case of loss of passengers' self-care luggage and personal belongings due to incidents during boarding and disembarking, the maximum amount of compensation borne by airlines shall not exceed RMB 2,000 per passenger. After the lost baggage of the compensated passenger is found, the airline shall promptly notify the passenger to claim it, and the passenger shall retrieve the baggage and return all the compensation. Compensation for temporary daily necessities is non-refundable.

International flights: The Montreal Convention stipulates the limitation of liability for lost, damaged, destroyed or delayed luggage. The maximum limit of each passenger is 1000 SDR, unless the passenger specifically declares the benefits of delivery at the destination when delivering the checked baggage to the airline, and pays a surcharge when necessary.

For the domestic leg that constitutes international transportation, baggage compensation shall be handled in accordance with the relevant provisions on baggage compensation for international transportation. Even if the domestic flight segment and the international flight segment are not on the same ticket, it is applicable for passengers to pick up and hand in their luggage on two flights.

Tip: This is the maximum liability limit. If the discounted value of the passenger's articles is lower than the maximum limit, the passenger shall be compensated according to the lower value. If the airline's solution can't completely make up for the loss of passengers, passengers can claim compensation from the insurance company.