What are the rules for carry-on baggage on international flights?

The total weight of hand luggage on international flights shall not exceed 7kg, and the volume of each piece of luggage shall not exceed 20× 40× 55cm (the sum of three sides shall not exceed 1 15cm). Passengers on the US-Canada route can only carry one piece of hand luggage with them.

Hand luggage on international flights cannot carry household knives such as fruit knives and razors, scalpels and other professional knives and cosmetics except controlled knives, but these items can be checked. If it is too late to go through the boarding formalities, it can be kept by the security department on its behalf within the specified time after going through the relevant formalities.

It is strictly prohibited to carry guns (including all kinds of simulated toy guns, micro-launchers and all kinds of offensive weapons), ammunition, ordnance, police equipment, explosives, flammable and explosive substances, toxic substances, radioactive substances, corrosive substances, dangerous solutions and other prohibited items on the plane or checked in luggage and goods. Anyone who carries or entrains the above items shall be immediately handed over to the public security organ for handling.

Extended data:

Articles that civil aviation passengers are forbidden to carry with them but can be checked as luggage:

1, semitone

Such articles are instruments with sharp edges or tips, made of metal or other materials, and strong enough to cause serious personal injury, including but not limited to:

(1) Daily tools (blade length is more than 6 cm), such as kitchen knife, fruit knife, scissors, art knife, paper cutter, etc.

(2) Professional knives (the blade length is not limited), such as scalpels, butchers, carving knives, planers, milling cutters, etc.

(3) Knives, spears, swords and halberds. Used in martial arts performances.

2. Blunt objects

Such articles are made of metal or other materials without sharp edges or sharp points, and their strength is enough to cause serious personal injury, including but not limited to:

Clubs (including telescopic rods and nunchakus), bats, billiards sticks, cricket bats, hockey sticks, golf clubs, trekking poles, ski poles, knuckles copper sleeves (hand nails).

3. Others

Other articles that may cause personal injury or cause great harm to aviation safety and transportation order, including but not limited to:

① Tools, such as drills (including drills), chisels, awls, saws, bolt guns, nail guns, screwdrivers, crowbars, hammers, pliers, welding guns, wrenches, axes, axes (flat shafts), vernier calipers, ice picks, broken ice cones, etc.

(2) Other articles, such as darts, slingshots, bows, arrows, buzzer self-defense devices, as well as electric shock, mace gas, tear gas, pepper spray, acid spray, animal repellent spray, etc. , does not belong to the scope of management stipulated by the state.

Shenzhen Baoan International Airport-Safety Knowledge and Precautions